40054956 has 24 divisors (see below), whose sum is σ = 93563904. Its totient is φ = 13337040.

The previous prime is 40054933. The next prime is 40054961. The reversal of 40054956 is 65945004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20961 + ... + 22791.

It is an arithmetic number, because the mean of its divisors is an integer number (3898496).

Almost surely, 2^40054956 is an apocalyptic number.

It is an amenable number.

40054956 is an abundant number, since it is smaller than the sum of its proper divisors (53508948).

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

40054956 is a wasteful number, since it uses less digits than its factorization.

40054956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 40054956 is about 6328.8984823585. The cubic root of 40054956 is about 342.1517400591.

The spelling of 40054956 in words is "forty million, fifty-four thousand, nine hundred fifty-six".