70338942 has 20 divisors (see below), whose sum is σ = 157611696. Its totient is φ = 23446260.

The previous prime is 70338937. The next prime is 70338959. The reversal of 70338942 is 24983307.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70338897 and 70338906.

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 216934 + ... + 217257.

Almost surely, 2^70338942 is an apocalyptic number.

70338942 is an abundant number, since it is smaller than the sum of its proper divisors (87272754).

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

70338942 is a wasteful number, since it uses less digits than its factorization.

70338942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434205 (or 434196 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 70338942 is about 8386.8314636697. The cubic root of 70338942 is about 412.7926386262.

The spelling of 70338942 in words is "seventy million, three hundred thirty-eight thousand, nine hundred forty-two".