70442704 has 10 divisors (see below), whose sum is σ = 136482770. Its totient is φ = 35221344.

The previous prime is 70442689. The next prime is 70442719. The reversal of 70442704 is 40724407.

It is an interprime number because it is at equal distance from previous prime (70442689) and next prime (70442719).

It can be written as a sum of positive squares in only one way, i.e., 61152400 + 9290304 = 7820^2 + 3048^2 .

It is a super-4 number, since 4×70442704⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201319 + ... + 2201350.

It is an arithmetic number, because the mean of its divisors is an integer number (13648277).

Almost surely, 2^70442704 is an apocalyptic number.

It is an amenable number.

70442704 is a deficient number, since it is larger than the sum of its proper divisors (66040066).

70442704 is a wasteful number, since it uses less digits than its factorization.

70442704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402677 (or 4402671 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 28.

The square root of 70442704 is about 8393.0151912170. The cubic root of 70442704 is about 412.9955188714.

The spelling of 70442704 in words is "seventy million, four hundred forty-two thousand, seven hundred four".