70090744 has 16 divisors (see below), whose sum is σ = 131772600. Its totient is φ = 34951392.

The previous prime is 70090723. The next prime is 70090763. The reversal of 70090744 is 44709007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8527 + ... + 14590.

Almost surely, 2^70090744 is an apocalyptic number.

It is an amenable number.

70090744 is a deficient number, since it is larger than the sum of its proper divisors (61681856).

70090744 is a wasteful number, since it uses less digits than its factorization.

70090744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23502 (or 23498 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 70090744 is about 8372.0215002113. The cubic root of 70090744 is about 412.3065397078.

The spelling of 70090744 in words is "seventy million, ninety thousand, seven hundred forty-four".