472637542 has 16 divisors (see below), whose sum is σ = 770908320. Its totient is φ = 216021312.

The previous prime is 472637531. The next prime is 472637569. The reversal of 472637542 is 245736274.

It is a happy number.

It is a super-2 number, since 2×472637542² = 446772492215603528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472637495 and 472637504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85567 + ... + 90922.

It is an arithmetic number, because the mean of its divisors is an integer number (48181770).

Almost surely, 2^472637542 is an apocalyptic number.

472637542 is a deficient number, since it is larger than the sum of its proper divisors (298270778).

472637542 is a wasteful number, since it uses less digits than its factorization.

472637542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176607.

The product of its digits is 282240, while the sum is 40.

The square root of 472637542 is about 21740.2286556513. The cubic root of 472637542 is about 778.9496831863.

The spelling of 472637542 in words is "four hundred seventy-two million, six hundred thirty-seven thousand, five hundred forty-two".