38140964 has 12 divisors (see below), whose sum is σ = 67133724. Its totient is φ = 18959904.

The previous prime is 38140931. The next prime is 38140997. The reversal of 38140964 is 46904183.

It is an interprime number because it is at equal distance from previous prime (38140931) and next prime (38140997).

It can be written as a sum of positive squares in 2 ways, for example, as 36096064 + 2044900 = 6008^2 + 1430^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26867 + ... + 28250.

It is an arithmetic number, because the mean of its divisors is an integer number (5594477).

Almost surely, 2^38140964 is an apocalyptic number.

It is an amenable number.

38140964 is a deficient number, since it is larger than the sum of its proper divisors (28992760).

38140964 is a wasteful number, since it uses less digits than its factorization.

38140964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55294 (or 55292 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 38140964 is about 6175.8371092509. The cubic root of 38140964 is about 336.6127447979.

The spelling of 38140964 in words is "thirty-eight million, one hundred forty thousand, nine hundred sixty-four".