40555474 has 16 divisors (see below), whose sum is σ = 61860960. Its totient is φ = 19938240.

The previous prime is 40555469. The next prime is 40555483. The reversal of 40555474 is 47455504.

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, 30769 + ... + 32059.

It is an arithmetic number, because the mean of its divisors is an integer number (3866310).

Almost surely, 2^40555474 is an apocalyptic number.

40555474 is a deficient number, since it is larger than the sum of its proper divisors (21305486).

40555474 is a wasteful number, since it uses less digits than its factorization.

40555474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545.

The product of its (nonzero) digits is 56000, while the sum is 34.

The square root of 40555474 is about 6368.3179882917. The cubic root of 40555474 is about 343.5709959919.

The spelling of 40555474 in words is "forty million, five hundred fifty-five thousand, four hundred seventy-four".