7475072 has 32 divisors (see below), whose sum is σ = 16248600. Its totient is φ = 3397120.

The previous prime is 7475071. The next prime is 7475081. The reversal of 7475072 is 2705747.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7475071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247 + ... + 4062.

Almost surely, 2^7475072 is an apocalyptic number.

It is an amenable number.

7475072 is an abundant number, since it is smaller than the sum of its proper divisors (8773528).

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

7475072 is a wasteful number, since it uses less digits than its factorization.

7475072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5334 (or 5322 counting only the distinct ones).

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

The square root of 7475072 is about 2734.0577901720. The cubic root of 7475072 is about 195.5262750773.

The spelling of 7475072 in words is "seven million, four hundred seventy-five thousand, seventy-two".