42264544 has 24 divisors (see below), whose sum is σ = 95095728. Its totient is φ = 18113280.

The previous prime is 42264539. The next prime is 42264553. The reversal of 42264544 is 44546224.

It is a happy number.

It is a congruent number.

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, 94117 + ... + 94564.

It is an arithmetic number, because the mean of its divisors is an integer number (3962322).

Almost surely, 2^42264544 is an apocalyptic number.

It is an amenable number.

42264544 is an abundant number, since it is smaller than the sum of its proper divisors (52831184).

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

42264544 is a wasteful number, since it uses less digits than its factorization.

42264544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188698 (or 188690 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 42264544 is about 6501.1186729670. The cubic root of 42264544 is about 348.3309486545.

The spelling of 42264544 in words is "forty-two million, two hundred sixty-four thousand, five hundred forty-four".