70642058 has 8 divisors (see below), whose sum is σ = 106068960. Its totient is φ = 35285740.

The previous prime is 70642051. The next prime is 70642069. The reversal of 70642058 is 85024607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70642051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15068 + ... + 19191.

It is an arithmetic number, because the mean of its divisors is an integer number (13258620).

Almost surely, 2^70642058 is an apocalyptic number.

70642058 is a deficient number, since it is larger than the sum of its proper divisors (35426902).

70642058 is a wasteful number, since it uses less digits than its factorization.

70642058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35292.

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

The square root of 70642058 is about 8404.8829855031. The cubic root of 70642058 is about 413.3847466107.

The spelling of 70642058 in words is "seventy million, six hundred forty-two thousand, fifty-eight".