70440704 has 18 divisors (see below), whose sum is σ = 140606760. Its totient is φ = 35220224.

The previous prime is 70440703. The next prime is 70440731. The reversal of 70440704 is 40704407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70440703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137324 + ... + 137835.

Almost surely, 2^70440704 is an apocalyptic number.

It is an amenable number.

70440704 is a deficient number, since it is larger than the sum of its proper divisors (70166056).

70440704 is an equidigital number, since it uses as much as digits as its factorization.

70440704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275175 (or 275161 counting only the distinct ones).

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

The square root of 70440704 is about 8392.8960436788. The cubic root of 70440704 is about 412.9916102629.

The spelling of 70440704 in words is "seventy million, four hundred forty thousand, seven hundred four".