42862444 has 12 divisors (see below), whose sum is σ = 75287968. Its totient is φ = 21351600.

The previous prime is 42862441. The next prime is 42862451. The reversal of 42862444 is 44426824.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (42862441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18687 + ... + 20854.

Almost surely, 2^42862444 is an apocalyptic number.

It is an amenable number.

42862444 is a deficient number, since it is larger than the sum of its proper divisors (32425524).

42862444 is a wasteful number, since it uses less digits than its factorization.

42862444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39816 (or 39814 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

The square root of 42862444 is about 6546.9415760338. The cubic root of 42862444 is about 349.9658306779.

The spelling of 42862444 in words is "forty-two million, eight hundred sixty-two thousand, four hundred forty-four".