70939342 has 16 divisors (see below), whose sum is σ = 107498592. Its totient is φ = 35108640.

The previous prime is 70939339. The next prime is 70939343. The reversal of 70939342 is 24393907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70939343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145423 + ... + 145909.

It is an arithmetic number, because the mean of its divisors is an integer number (6718662).

Almost surely, 2^70939342 is an apocalyptic number.

70939342 is a deficient number, since it is larger than the sum of its proper divisors (36559250).

70939342 is a wasteful number, since it uses less digits than its factorization.

70939342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 70939342 is about 8422.5496139827. The cubic root of 70939342 is about 413.9638194089.

The spelling of 70939342 in words is "seventy million, nine hundred thirty-nine thousand, three hundred forty-two".