70194942 has 24 divisors (see below), whose sum is σ = 158702544. Its totient is φ = 22380864.

The previous prime is 70194913. The next prime is 70194947. The reversal of 70194942 is 24949107.

It is a junction number, because it is equal to n+sod(n) for n = 70194897 and 70194906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70194947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84363 + ... + 85190.

It is an arithmetic number, because the mean of its divisors is an integer number (6612606).

Almost surely, 2^70194942 is an apocalyptic number.

70194942 is an abundant number, since it is smaller than the sum of its proper divisors (88507602).

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

70194942 is a wasteful number, since it uses less digits than its factorization.

70194942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169584 (or 169581 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 70194942 is about 8378.2421784047. The cubic root of 70194942 is about 412.5107523368.

The spelling of 70194942 in words is "seventy million, one hundred ninety-four thousand, nine hundred forty-two".