38701970 has 8 divisors (see below), whose sum is σ = 69663564. Its totient is φ = 15480784.

The previous prime is 38701969. The next prime is 38702017. The reversal of 38701970 is 7910783.

It can be written as a sum of positive squares in 2 ways, for example, as 35628961 + 3073009 = 5969^2 + 1753^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38701970.

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, 1935089 + ... + 1935108.

Almost surely, 2^38701970 is an apocalyptic number.

38701970 is a deficient number, since it is larger than the sum of its proper divisors (30961594).

38701970 is a wasteful number, since it uses less digits than its factorization.

38701970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870204.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 38701970 is about 6221.0907403766. The cubic root of 38701970 is about 338.2551030972.

The spelling of 38701970 in words is "thirty-eight million, seven hundred one thousand, nine hundred seventy".