70772942 has 8 divisors (see below), whose sum is σ = 107654832. Its totient is φ = 34888000.

The previous prime is 70772939. The next prime is 70772953. The reversal of 70772942 is 24927707.

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

It is a junction number, because it is equal to n+sod(n) for n = 70772896 and 70772905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249059 + ... + 249342.

It is an arithmetic number, because the mean of its divisors is an integer number (13456854).

Almost surely, 2^70772942 is an apocalyptic number.

70772942 is a deficient number, since it is larger than the sum of its proper divisors (36881890).

70772942 is a wasteful number, since it uses less digits than its factorization.

70772942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498474.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 70772942 is about 8412.6655704360. The cubic root of 70772942 is about 413.6398923881.

The spelling of 70772942 in words is "seventy million, seven hundred seventy-two thousand, nine hundred forty-two".