40678316 has 24 divisors (see below), whose sum is σ = 85639680. Its totient is φ = 16515792.

The previous prime is 40678303. The next prime is 40678321. The reversal of 40678316 is 61387604.

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, 37700 + ... + 38763.

It is an arithmetic number, because the mean of its divisors is an integer number (3568320).

Almost surely, 2^40678316 is an apocalyptic number.

It is an amenable number.

40678316 is an abundant number, since it is smaller than the sum of its proper divisors (44961364).

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

40678316 is a wasteful number, since it uses less digits than its factorization.

40678316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76493 (or 76491 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 40678316 is about 6377.9554717793. The cubic root of 40678316 is about 343.9175370212.

The spelling of 40678316 in words is "forty million, six hundred seventy-eight thousand, three hundred sixteen".