2752547940 has 96 divisors (see below), whose sum is σ = 8601264000. Its totient is φ = 730774656.

The previous prime is 2752547933. The next prime is 2752547947. The reversal of 2752547940 is 497452572.

It is an interprime number because it is at equal distance from previous prime (2752547933) and next prime (2752547947).

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

It is not an unprimeable number, because it can be changed into a prime (2752547947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112531 + ... + 134789.

It is an arithmetic number, because the mean of its divisors is an integer number (89596500).

Almost surely, 2^2752547940 is an apocalyptic number.

2752547940 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 2752547940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4300632000).

2752547940 is an abundant number, since it is smaller than the sum of its proper divisors (5848716060).

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

2752547940 is a wasteful number, since it uses less digits than its factorization.

2752547940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22506 (or 22498 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 2752547940 is about 52464.7304386480. The cubic root of 2752547940 is about 1401.4522243748.

The spelling of 2752547940 in words is "two billion, seven hundred fifty-two million, five hundred forty-seven thousand, nine hundred forty".