40456054 has 32 divisors (see below), whose sum is σ = 67138560. Its totient is φ = 18208800.

The previous prime is 40456043. The next prime is 40456061. The reversal of 40456054 is 45065404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71577 + ... + 72139.

It is an arithmetic number, because the mean of its divisors is an integer number (2098080).

Almost surely, 2^40456054 is an apocalyptic number.

40456054 is a deficient number, since it is larger than the sum of its proper divisors (26682506).

40456054 is a wasteful number, since it uses less digits than its factorization.

40456054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 40456054 is about 6360.5073696994. The cubic root of 40456054 is about 343.2900164243.

The spelling of 40456054 in words is "forty million, four hundred fifty-six thousand, fifty-four".