472745537 has 16 divisors (see below), whose sum is σ = 546746112. Its totient is φ = 403979520.

The previous prime is 472745521. The next prime is 472745551. The reversal of 472745537 is 735547274.

It is a cyclic number.

It is not a de Polignac number, because 472745537 - 2⁴ = 472745521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472745237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295223 + ... + 296819.

It is an arithmetic number, because the mean of its divisors is an integer number (34171632).

Almost surely, 2^472745537 is an apocalyptic number.

It is an amenable number.

472745537 is a deficient number, since it is larger than the sum of its proper divisors (74000575).

472745537 is a wasteful number, since it uses less digits than its factorization.

472745537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208.

The product of its digits is 823200, while the sum is 44.

The square root of 472745537 is about 21742.7122733113. The cubic root of 472745537 is about 779.0090071976.

The spelling of 472745537 in words is "four hundred seventy-two million, seven hundred forty-five thousand, five hundred thirty-seven".