38128674 has 16 divisors (see below), whose sum is σ = 76454208. Its totient is φ = 12676752.

The previous prime is 38128669. The next prime is 38128679. The reversal of 38128674 is 47682183.

It is an interprime number because it is at equal distance from previous prime (38128669) and next prime (38128679).

It is not an unprimeable number, because it can be changed into a prime (38128679) 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, 5622 + ... + 10385.

It is an arithmetic number, because the mean of its divisors is an integer number (4778388).

Almost surely, 2^38128674 is an apocalyptic number.

38128674 is an abundant number, since it is smaller than the sum of its proper divisors (38325534).

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

38128674 is a wasteful number, since it uses less digits than its factorization.

38128674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16409.

The product of its digits is 64512, while the sum is 39.

The square root of 38128674 is about 6174.8420222707. The cubic root of 38128674 is about 336.5765858179.

The spelling of 38128674 in words is "thirty-eight million, one hundred twenty-eight thousand, six hundred seventy-four".