40454896 has 20 divisors (see below), whose sum is σ = 78983784. Its totient is φ = 20072000.

The previous prime is 40454789. The next prime is 40454929. The reversal of 40454896 is 69845404.

It is a super-2 number, since 2×40454896² = 3273197220741632, 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 3 ways as a sum of consecutive naturals, for example, 7555 + ... + 11746.

Almost surely, 2^40454896 is an apocalyptic number.

It is an amenable number.

40454896 is a deficient number, since it is larger than the sum of its proper divisors (38528888).

40454896 is a wasteful number, since it uses less digits than its factorization.

40454896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19440 (or 19434 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 40454896 is about 6360.4163385741. The cubic root of 40454896 is about 343.2867409884.

The spelling of 40454896 in words is "forty million, four hundred fifty-four thousand, eight hundred ninety-six".