38014140 has 24 divisors (see below), whose sum is σ = 106439760. Its totient is φ = 10137088.

The previous prime is 38014139. The next prime is 38014169. The reversal of 38014140 is 4141083.

It is a congruent number.

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, 316725 + ... + 316844.

It is an arithmetic number, because the mean of its divisors is an integer number (4434990).

Almost surely, 2^38014140 is an apocalyptic number.

38014140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38014140 is an abundant number, since it is smaller than the sum of its proper divisors (68425620).

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

38014140 is a wasteful number, since it uses less digits than its factorization.

38014140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633581 (or 633579 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 38014140 is about 6165.5608017438. The cubic root of 38014140 is about 336.2392358001.

The spelling of 38014140 in words is "thirty-eight million, fourteen thousand, one hundred forty".