40014986 has 32 divisors (see below), whose sum is σ = 70557696. Its totient is φ = 16830000.

The previous prime is 40014977. The next prime is 40015049. The reversal of 40014986 is 68941004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14411 + ... + 16961.

It is an arithmetic number, because the mean of its divisors is an integer number (2204928).

Almost surely, 2^40014986 is an apocalyptic number.

40014986 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40014986 is a deficient number, since it is larger than the sum of its proper divisors (30542710).

40014986 is a wasteful number, since it uses less digits than its factorization.

40014986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 40014986 is about 6325.7399567165. The cubic root of 40014986 is about 342.0378935020.

The spelling of 40014986 in words is "forty million, fourteen thousand, nine hundred eighty-six".