42524488 has 8 divisors (see below), whose sum is σ = 79733430. Its totient is φ = 21262240.

The previous prime is 42524483. The next prime is 42524491. The reversal of 42524488 is 88442524.

It can be written as a sum of positive squares in only one way, i.e., 36264484 + 6260004 = 6022^2 + 2502^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (42524483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657773 + ... + 2657788.

Almost surely, 2^42524488 is an apocalyptic number.

It is an amenable number.

42524488 is a deficient number, since it is larger than the sum of its proper divisors (37208942).

42524488 is a wasteful number, since it uses less digits than its factorization.

42524488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315567 (or 5315563 counting only the distinct ones).

The product of its digits is 81920, while the sum is 37.

The square root of 42524488 is about 6521.0802786042. The cubic root of 42524488 is about 349.0436148807.

The spelling of 42524488 in words is "forty-two million, five hundred twenty-four thousand, four hundred eighty-eight".