40548474 has 12 divisors (see below), whose sum is σ = 87855066. Its totient is φ = 13516152.

The previous prime is 40548449. The next prime is 40548479. The reversal of 40548474 is 47484504.

40548474 is a `hidden beast` number, since 40 + 548 + 4 + 74 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36687249 + 3861225 = 6057^2 + 1965^2 .

It is not an unprimeable number, because it can be changed into a prime (40548479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1126329 + ... + 1126364.

Almost surely, 2^40548474 is an apocalyptic number.

40548474 is an abundant number, since it is smaller than the sum of its proper divisors (47306592).

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

40548474 is a wasteful number, since it uses less digits than its factorization.

40548474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252701 (or 2252698 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 40548474 is about 6367.7683689029. The cubic root of 40548474 is about 343.5512277164.

The spelling of 40548474 in words is "forty million, five hundred forty-eight thousand, four hundred seventy-four".