745010540 has 48 divisors (see below), whose sum is σ = 1611053472. Its totient is φ = 289184256.

The previous prime is 745010491. The next prime is 745010543. The reversal of 745010540 is 45010547.

It is a super-2 number, since 2×745010540² = 1110081409422183200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745010543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337079 + ... + 339281.

It is an arithmetic number, because the mean of its divisors is an integer number (33563614).

Almost surely, 2^745010540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745010540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805526736).

745010540 is an abundant number, since it is smaller than the sum of its proper divisors (866042932).

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

745010540 is a wasteful number, since it uses less digits than its factorization.

745010540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2706 (or 2704 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 745010540 is about 27294.8812050905. The cubic root of 745010540 is about 906.5410452277.

The spelling of 745010540 in words is "seven hundred forty-five million, ten thousand, five hundred forty".