40402914 has 16 divisors (see below), whose sum is σ = 85559328. Its totient is φ = 12675392.

The previous prime is 40402903. The next prime is 40402933. The reversal of 40402914 is 41920404.

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, 197952 + ... + 198155.

It is an arithmetic number, because the mean of its divisors is an integer number (5347458).

Almost surely, 2^40402914 is an apocalyptic number.

40402914 is an abundant number, since it is smaller than the sum of its proper divisors (45156414).

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

40402914 is a wasteful number, since it uses less digits than its factorization.

40402914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396129.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40402914 is about 6356.3286573304. The cubic root of 40402914 is about 343.1396440013.

The spelling of 40402914 in words is "forty million, four hundred two thousand, nine hundred fourteen".