40225456 has 10 divisors (see below), whose sum is σ = 77936852. Its totient is φ = 20112720.

The previous prime is 40225429. The next prime is 40225487. The reversal of 40225456 is 65452204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1257030 + ... + 1257061.

Almost surely, 2^40225456 is an apocalyptic number.

It is an amenable number.

40225456 is a deficient number, since it is larger than the sum of its proper divisors (37711396).

40225456 is a wasteful number, since it uses less digits than its factorization.

40225456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514099 (or 2514093 counting only the distinct ones).

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

The square root of 40225456 is about 6342.3541370693. The cubic root of 40225456 is about 342.6365264579.

The spelling of 40225456 in words is "forty million, two hundred twenty-five thousand, four hundred fifty-six".