42524056 has 16 divisors (see below), whose sum is σ = 83199600. Its totient is φ = 20337504.

The previous prime is 42524051. The next prime is 42524057. The reversal of 42524056 is 65042524.

It is a super-2 number, since 2×42524056² = 3616590677382272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42524051) 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, 115371 + ... + 115738.

It is an arithmetic number, because the mean of its divisors is an integer number (5199975).

Almost surely, 2^42524056 is an apocalyptic number.

42524056 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

42524056 is a deficient number, since it is larger than the sum of its proper divisors (40675544).

42524056 is a wasteful number, since it uses less digits than its factorization.

42524056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231138 (or 231134 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 42524056 is about 6521.0471551738. The cubic root of 42524056 is about 349.0424329158.

The spelling of 42524056 in words is "forty-two million, five hundred twenty-four thousand, fifty-six".