40719056 has 20 divisors (see below), whose sum is σ = 90163872. Its totient is φ = 17450976.

The previous prime is 40719047. The next prime is 40719067. The reversal of 40719056 is 65091704.

It is a happy number.

It is a super-2 number, since 2×40719056² = 3316083043062272, 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, 181670 + ... + 181893.

Almost surely, 2^40719056 is an apocalyptic number.

It is an amenable number.

40719056 is an abundant number, since it is smaller than the sum of its proper divisors (49444816).

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

40719056 is a wasteful number, since it uses less digits than its factorization.

40719056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363578 (or 363572 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 40719056 is about 6381.1484859702. The cubic root of 40719056 is about 344.0323117296.

The spelling of 40719056 in words is "forty million, seven hundred nineteen thousand, fifty-six".