42562944 has 48 divisors (see below), whose sum is σ = 122482620. Its totient is φ = 14187264.

The previous prime is 42562939. The next prime is 42562963. The reversal of 42562944 is 44926524.

42562944 is a `hidden beast` number, since 4 + 2 + 562 + 94 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 42562899 and 42562908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17322 + ... + 19625.

Almost surely, 2^42562944 is an apocalyptic number.

It is an amenable number.

42562944 is an abundant number, since it is smaller than the sum of its proper divisors (79919676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42562944 is a wasteful number, since it uses less digits than its factorization.

42562944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36967 (or 36952 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 42562944 is about 6524.0282034951. The cubic root of 42562944 is about 349.1487995850.

The spelling of 42562944 in words is "forty-two million, five hundred sixty-two thousand, nine hundred forty-four".