42624158 has 4 divisors (see below), whose sum is σ = 63936240. Its totient is φ = 21312078.

The previous prime is 42624157. The next prime is 42624161. The reversal of 42624158 is 85142624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42624157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10656038 + ... + 10656041.

It is an arithmetic number, because the mean of its divisors is an integer number (15984060).

Almost surely, 2^42624158 is an apocalyptic number.

42624158 is a deficient number, since it is larger than the sum of its proper divisors (21312082).

42624158 is a wasteful number, since it uses less digits than its factorization.

42624158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21312081.

The product of its digits is 15360, while the sum is 32.

The square root of 42624158 is about 6528.7179445891. The cubic root of 42624158 is about 349.3161012695.

The spelling of 42624158 in words is "forty-two million, six hundred twenty-four thousand, one hundred fifty-eight".