75007472 has 10 divisors (see below), whose sum is σ = 145327008. Its totient is φ = 37503728.

The previous prime is 75007469. The next prime is 75007477. The reversal of 75007472 is 27470057.

It is a happy number.

It is a super-2 number, since 2×75007472² = 11252241711661568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75007477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2343968 + ... + 2343999.

Almost surely, 2^75007472 is an apocalyptic number.

It is an amenable number.

75007472 is a deficient number, since it is larger than the sum of its proper divisors (70319536).

75007472 is a wasteful number, since it uses less digits than its factorization.

75007472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687975 (or 4687969 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 75007472 is about 8660.6854232214. The cubic root of 75007472 is about 421.7303369167.

The spelling of 75007472 in words is "seventy-five million, seven thousand, four hundred seventy-two".