38614478 has 16 divisors (see below), whose sum is σ = 66675840. Its totient is φ = 16429176.

The previous prime is 38614469. The next prime is 38614483. The reversal of 38614478 is 87441683.

It is a super-2 number, since 2×38614478² = 2982155822424968, which contains 22 as substring.

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, 7976 + ... + 11867.

It is an arithmetic number, because the mean of its divisors is an integer number (4167240).

Almost surely, 2^38614478 is an apocalyptic number.

38614478 is a deficient number, since it is larger than the sum of its proper divisors (28061362).

38614478 is a wasteful number, since it uses less digits than its factorization.

38614478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19991.

The product of its digits is 129024, while the sum is 41.

The square root of 38614478 is about 6214.0548758440. The cubic root of 38614478 is about 338.0000175064. Note that the first 4 decimals are identical.

The spelling of 38614478 in words is "thirty-eight million, six hundred fourteen thousand, four hundred seventy-eight".