42616458 has 24 divisors (see below), whose sum is σ = 92615328. Its totient is φ = 14162472.

The previous prime is 42616429. The next prime is 42616459. The reversal of 42616458 is 85461624.

42616458 is a `hidden beast` number, since 4 + 2 + 6 + 1 + 645 + 8 = 666.

42616458 is nontrivially palindromic in base 4.

It is not an unprimeable number, because it can be changed into a prime (42616459) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2835 + ... + 9657.

It is an arithmetic number, because the mean of its divisors is an integer number (3858972).

Almost surely, 2^42616458 is an apocalyptic number.

42616458 is an abundant number, since it is smaller than the sum of its proper divisors (49998870).

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

42616458 is a wasteful number, since it uses less digits than its factorization.

42616458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7178 (or 7175 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 42616458 is about 6528.1282156526. The cubic root of 42616458 is about 349.2950654994.

The spelling of 42616458 in words is "forty-two million, six hundred sixteen thousand, four hundred fifty-eight".