42458688 has 56 divisors (see below), whose sum is σ = 124825760. Its totient is φ = 14152320.

The previous prime is 42458677. The next prime is 42458723. The reversal of 42458688 is 88685424.

Its product of digits (491520) is a multiple of the sum of its prime divisors (24576).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10558 + ... + 14013.

Almost surely, 2^42458688 is an apocalyptic number.

42458688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42458688 is an abundant number, since it is smaller than the sum of its proper divisors (82367072).

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

42458688 is a wasteful number, since it uses less digits than its factorization.

42458688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24592 (or 24576 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 42458688 is about 6516.0331490870. The cubic root of 42458688 is about 348.8634917946.

The spelling of 42458688 in words is "forty-two million, four hundred fifty-eight thousand, six hundred eighty-eight".