474540136 has 32 divisors (see below), whose sum is σ = 1019983680. Its totient is φ = 202752000.

The previous prime is 474540119. The next prime is 474540139. The reversal of 474540136 is 631045474.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (474540139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5736 + ... + 31336.

It is an arithmetic number, because the mean of its divisors is an integer number (31874490).

Almost surely, 2^474540136 is an apocalyptic number.

It is an amenable number.

474540136 is an abundant number, since it is smaller than the sum of its proper divisors (545443544).

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

474540136 is a wasteful number, since it uses less digits than its factorization.

474540136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25945 (or 25941 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 474540136 is about 21783.9421593062. The cubic root of 474540136 is about 779.9934998363.

The spelling of 474540136 in words is "four hundred seventy-four million, five hundred forty thousand, one hundred thirty-six".