38947674 has 16 divisors (see below), whose sum is σ = 78076512. Its totient is φ = 12952368.

The previous prime is 38947669. The next prime is 38947681. The reversal of 38947674 is 47674983.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

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, 4669 + ... + 9984.

It is an arithmetic number, because the mean of its divisors is an integer number (4879782).

Almost surely, 2^38947674 is an apocalyptic number.

38947674 is an abundant number, since it is smaller than the sum of its proper divisors (39128838).

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

38947674 is a wasteful number, since it uses less digits than its factorization.

38947674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15101.

The product of its digits is 1016064, while the sum is 48.

The square root of 38947674 is about 6240.8071593344. The cubic root of 38947674 is about 338.9694110111.

It can be divided in two parts, 38947 and 674, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 38947674 in words is "thirty-eight million, nine hundred forty-seven thousand, six hundred seventy-four".