38041664 has 14 divisors (see below), whose sum is σ = 75489054. Its totient is φ = 19020800.

The previous prime is 38041589. The next prime is 38041691. The reversal of 38041664 is 46614083.

It can be written as a sum of positive squares in only one way, i.e., 33547264 + 4494400 = 5792^2 + 2120^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 38041664.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 297137 + ... + 297264.

Almost surely, 2^38041664 is an apocalyptic number.

It is an amenable number.

38041664 is a deficient number, since it is larger than the sum of its proper divisors (37447390).

38041664 is an equidigital number, since it uses as much as digits as its factorization.

38041664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594413 (or 594403 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 38041664 is about 6167.7924738110. The cubic root of 38041664 is about 336.3203671548.

The spelling of 38041664 in words is "thirty-eight million, forty-one thousand, six hundred sixty-four".