40553814 has 16 divisors (see below), whose sum is σ = 92694528. Its totient is φ = 11586792.

The previous prime is 40553783. The next prime is 40553831. The reversal of 40553814 is 41835504.

It is a super-2 number, since 2×40553814² = 3289223659893192, which contains 22 as substring.

It is a congruent number.

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, 482742 + ... + 482825.

It is an arithmetic number, because the mean of its divisors is an integer number (5793408).

Almost surely, 2^40553814 is an apocalyptic number.

40553814 is an abundant number, since it is smaller than the sum of its proper divisors (52140714).

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

40553814 is a wasteful number, since it uses less digits than its factorization.

40553814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965579.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 40553814 is about 6368.1876542702. The cubic root of 40553814 is about 343.5663082923.

The spelling of 40553814 in words is "forty million, five hundred fifty-three thousand, eight hundred fourteen".