7472750 has 32 divisors (see below), whose sum is σ = 14219712. Its totient is φ = 2940000.

The previous prime is 7472747. The next prime is 7472761. The reversal of 7472750 is 572747.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17540 + ... + 17960.

It is an arithmetic number, because the mean of its divisors is an integer number (444366).

Almost surely, 2^7472750 is an apocalyptic number.

7472750 is a deficient number, since it is larger than the sum of its proper divisors (6746962).

7472750 is a wasteful number, since it uses less digits than its factorization.

7472750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 499 counting only the distinct ones).

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

The square root of 7472750 is about 2733.6331136420. The cubic root of 7472750 is about 195.5060273781.

The spelling of 7472750 in words is "seven million, four hundred seventy-two thousand, seven hundred fifty".