38590742 has 4 divisors (see below), whose sum is σ = 57886116. Its totient is φ = 19295370.

The previous prime is 38590733. The next prime is 38590759. The reversal of 38590742 is 24709583.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×38590742² = 2978490736221128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38590696 and 38590705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9647684 + ... + 9647687.

It is an arithmetic number, because the mean of its divisors is an integer number (14471529).

Almost surely, 2^38590742 is an apocalyptic number.

38590742 is a deficient number, since it is larger than the sum of its proper divisors (19295374).

38590742 is a wasteful number, since it uses less digits than its factorization.

38590742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19295373.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 38590742 is about 6212.1447182113. The cubic root of 38590742 is about 337.9307480403.

The spelling of 38590742 in words is "thirty-eight million, five hundred ninety thousand, seven hundred forty-two".