75465240 has 32 divisors (see below), whose sum is σ = 226396080. Its totient is φ = 20124032.

The previous prime is 75465233. The next prime is 75465259. The reversal of 75465240 is 4256457.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314319 + ... + 314558.

Almost surely, 2^75465240 is an apocalyptic number.

It is an amenable number.

75465240 is an abundant number, since it is smaller than the sum of its proper divisors (150930840).

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

75465240 is a wasteful number, since it uses less digits than its factorization.

75465240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628891 (or 628887 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 75465240 is about 8687.0731549815. The cubic root of 75465240 is about 422.5865327002.

The spelling of 75465240 in words is "seventy-five million, four hundred sixty-five thousand, two hundred forty".