2925961740 has 144 divisors (see below), whose sum is σ = 9591630048. Its totient is φ = 717714432.

The previous prime is 2925961729. The next prime is 2925961751. The reversal of 2925961740 is 471695292.

2925961740 is a `hidden beast` number, since 2 + 9 + 2 + 596 + 17 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (2925961729) and next prime (2925961751).

It is a super-2 number, since 2×2925961740² = 17122504207887655200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 716344 + ... + 720416.

It is an arithmetic number, because the mean of its divisors is an integer number (66608542).

Almost surely, 2^2925961740 is an apocalyptic number.

2925961740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2925961740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4795815024).

2925961740 is an abundant number, since it is smaller than the sum of its proper divisors (6665668308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2925961740 is a wasteful number, since it uses less digits than its factorization.

2925961740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408 (or 4403 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 2925961740 is about 54092.1596906613. The cubic root of 2925961740 is about 1430.2859779819.

The spelling of 2925961740 in words is "two billion, nine hundred twenty-five million, nine hundred sixty-one thousand, seven hundred forty".