42456552 has 16 divisors (see below), whose sum is σ = 106141440. Its totient is φ = 14152176.

The previous prime is 42456529. The next prime is 42456553. The reversal of 42456552 is 25565424.

It is a hoax number, since the sum of its digits (33) 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 (42456553) 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, 884488 + ... + 884535.

It is an arithmetic number, because the mean of its divisors is an integer number (6633840).

Almost surely, 2^42456552 is an apocalyptic number.

It is an amenable number.

42456552 is an abundant number, since it is smaller than the sum of its proper divisors (63684888).

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

42456552 is a wasteful number, since it uses less digits than its factorization.

42456552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769032 (or 1769028 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 42456552 is about 6515.8692436236. The cubic root of 42456552 is about 348.8576415203.

The spelling of 42456552 in words is "forty-two million, four hundred fifty-six thousand, five hundred fifty-two".