40456254 has 8 divisors (see below), whose sum is σ = 80912520. Its totient is φ = 13485416.

The previous prime is 40456219. The next prime is 40456261. The reversal of 40456254 is 45265404.

It is a sphenic number, since it is the product of 3 distinct primes.

40456254 is an admirable number.

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, 3371349 + ... + 3371360.

It is an arithmetic number, because the mean of its divisors is an integer number (10114065).

Almost surely, 2^40456254 is an apocalyptic number.

40456254 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40456254 is a wasteful number, since it uses less digits than its factorization.

40456254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6742714.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 40456254 is about 6360.5230916962. The cubic root of 40456254 is about 343.2905821236.

The spelling of 40456254 in words is "forty million, four hundred fifty-six thousand, two hundred fifty-four".