40014408 has 32 divisors (see below), whose sum is σ = 114327360. Its totient is φ = 11432640.

The previous prime is 40014407. The next prime is 40014409. The reversal of 40014408 is 80441004.

It is an interprime number because it is at equal distance from previous prime (40014407) and next prime (40014409).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (40014407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118923 + ... + 119258.

It is an arithmetic number, because the mean of its divisors is an integer number (3572730).

Almost surely, 2^40014408 is an apocalyptic number.

It is an amenable number.

40014408 is an abundant number, since it is smaller than the sum of its proper divisors (74312952).

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

40014408 is a wasteful number, since it uses less digits than its factorization.

40014408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238197 (or 238193 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 40014408 is about 6325.6942701968. The cubic root of 40014408 is about 342.0362466285.

The spelling of 40014408 in words is "forty million, fourteen thousand, four hundred eight".