42907058 has 4 divisors (see below), whose sum is σ = 64360590. Its totient is φ = 21453528.

The previous prime is 42907049. The next prime is 42907093. The reversal of 42907058 is 85070924.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 38651089 + 4255969 = 6217^2 + 2063^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10726763 + ... + 10726766.

Almost surely, 2^42907058 is an apocalyptic number.

42907058 is a deficient number, since it is larger than the sum of its proper divisors (21453532).

42907058 is a wasteful number, since it uses less digits than its factorization.

42907058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21453531.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 42907058 is about 6550.3479296905. The cubic root of 42907058 is about 350.0872109206.

The spelling of 42907058 in words is "forty-two million, nine hundred seven thousand, fifty-eight".