38586442 has 4 divisors (see below), whose sum is σ = 57879666. Its totient is φ = 19293220.

The previous prime is 38586421. The next prime is 38586463. The reversal of 38586442 is 24468583.

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

It is an interprime number because it is at equal distance from previous prime (38586421) and next prime (38586463).

It can be written as a sum of positive squares in only one way, i.e., 31236921 + 7349521 = 5589^2 + 2711^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38586395 and 38586404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9646609 + ... + 9646612.

Almost surely, 2^38586442 is an apocalyptic number.

38586442 is a deficient number, since it is larger than the sum of its proper divisors (19293224).

38586442 is a wasteful number, since it uses less digits than its factorization.

38586442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19293223.

The product of its digits is 184320, while the sum is 40.

The square root of 38586442 is about 6211.7986123183. The cubic root of 38586442 is about 337.9181961853.

The spelling of 38586442 in words is "thirty-eight million, five hundred eighty-six thousand, four hundred forty-two".