70748894 has 16 divisors (see below), whose sum is σ = 111888000. Its totient is φ = 33458904.

The previous prime is 70748879. The next prime is 70748911. The reversal of 70748894 is 49884707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32657 + ... + 34755.

It is an arithmetic number, because the mean of its divisors is an integer number (6993000).

Almost surely, 2^70748894 is an apocalyptic number.

70748894 is a deficient number, since it is larger than the sum of its proper divisors (41139106).

70748894 is a wasteful number, since it uses less digits than its factorization.

70748894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007.

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 70748894 is about 8411.2361754976. The cubic root of 70748894 is about 413.5930367268.

The spelling of 70748894 in words is "seventy million, seven hundred forty-eight thousand, eight hundred ninety-four".