747438475 has 24 divisors (see below), whose sum is σ = 1105286400. Its totient is φ = 490242720.

The previous prime is 747438463. The next prime is 747438493. The reversal of 747438475 is 574834747.

It is a happy number.

It is not a de Polignac number, because 747438475 - 2¹⁵ = 747405707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88825 + ... + 96874.

It is an arithmetic number, because the mean of its divisors is an integer number (46053600).

Almost surely, 2^747438475 is an apocalyptic number.

747438475 is a deficient number, since it is larger than the sum of its proper divisors (357847925).

747438475 is a wasteful number, since it uses less digits than its factorization.

747438475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185739 (or 185734 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 49.

The square root of 747438475 is about 27339.3210413134. The cubic root of 747438475 is about 907.5247610918.

The spelling of 747438475 in words is "seven hundred forty-seven million, four hundred thirty-eight thousand, four hundred seventy-five".