70040744 has 16 divisors (see below), whose sum is σ = 131471700. Its totient is φ = 34981632.

The previous prime is 70040743. The next prime is 70040759. The reversal of 70040744 is 44704007.

It can be written as a sum of positive squares in 2 ways, for example, as 66618244 + 3422500 = 8162^2 + 1850^2 .

It is not an unprimeable number, because it can be changed into a prime (70040743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3734 + ... + 12410.

Almost surely, 2^70040744 is an apocalyptic number.

It is an amenable number.

70040744 is a deficient number, since it is larger than the sum of its proper divisors (61430956).

70040744 is a wasteful number, since it uses less digits than its factorization.

70040744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9692 (or 9688 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 70040744 is about 8369.0348308512. The cubic root of 70040744 is about 412.2084752568.

The spelling of 70040744 in words is "seventy million, forty thousand, seven hundred forty-four".