38970442 has 8 divisors (see below), whose sum is σ = 66806496. Its totient is φ = 16701612.

The previous prime is 38970419. The next prime is 38970467. The reversal of 38970442 is 24407983.

It is a happy number.

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

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, 1391788 + ... + 1391815.

It is an arithmetic number, because the mean of its divisors is an integer number (8350812).

Almost surely, 2^38970442 is an apocalyptic number.

38970442 is a deficient number, since it is larger than the sum of its proper divisors (27836054).

38970442 is a wasteful number, since it uses less digits than its factorization.

38970442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783612.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 38970442 is about 6242.6310158458. The cubic root of 38970442 is about 339.0354496333.

The spelling of 38970442 in words is "thirty-eight million, nine hundred seventy thousand, four hundred forty-two".