70399702 has 8 divisors (see below), whose sum is σ = 107846496. Its totient is φ = 34450872.

The previous prime is 70399699. The next prime is 70399709. The reversal of 70399702 is 20799307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×70399702² = 9912236083377608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70399709) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 374373 + ... + 374560.

It is an arithmetic number, because the mean of its divisors is an integer number (13480812).

Almost surely, 2^70399702 is an apocalyptic number.

70399702 is a deficient number, since it is larger than the sum of its proper divisors (37446794).

70399702 is a wasteful number, since it uses less digits than its factorization.

70399702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748982.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 70399702 is about 8390.4530271017. The cubic root of 70399702 is about 412.9114635691.

The spelling of 70399702 in words is "seventy million, three hundred ninety-nine thousand, seven hundred two".