42624134 has 32 divisors (see below), whose sum is σ = 78382080. Its totient is φ = 16967808.

The previous prime is 42624119. The next prime is 42624143. The reversal of 42624134 is 43142624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17669 + ... + 19935.

It is an arithmetic number, because the mean of its divisors is an integer number (2449440).

Almost surely, 2^42624134 is an apocalyptic number.

42624134 is a deficient number, since it is larger than the sum of its proper divisors (35757946).

42624134 is a wasteful number, since it uses less digits than its factorization.

42624134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372.

The product of its digits is 4608, while the sum is 26.

The square root of 42624134 is about 6528.7161065557. The cubic root of 42624134 is about 349.3160357074.

Adding to 42624134 its reverse (43142624), we get a palindrome (85766758).

The spelling of 42624134 in words is "forty-two million, six hundred twenty-four thousand, one hundred thirty-four".