42070658 has 48 divisors (see below), whose sum is σ = 77215680. Its totient is φ = 16829280.

The previous prime is 42070607. The next prime is 42070661. The reversal of 42070658 is 85607024.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 713033 + ... + 713091.

It is an arithmetic number, because the mean of its divisors is an integer number (1608660).

Almost surely, 2^42070658 is an apocalyptic number.

42070658 is a deficient number, since it is larger than the sum of its proper divisors (35145022).

42070658 is a wasteful number, since it uses less digits than its factorization.

42070658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 42070658 is about 6486.1897906244. The cubic root of 42070658 is about 347.7974831292.

The spelling of 42070658 in words is "forty-two million, seventy thousand, six hundred fifty-eight".