70723402 has 16 divisors (see below), whose sum is σ = 110282400. Its totient is φ = 33974640.

The previous prime is 70723399. The next prime is 70723427. The reversal of 70723402 is 20432707.

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 in 7 ways as a sum of consecutive naturals, for example, 9349 + ... + 15127.

It is an arithmetic number, because the mean of its divisors is an integer number (6892650).

Almost surely, 2^70723402 is an apocalyptic number.

70723402 is a deficient number, since it is larger than the sum of its proper divisors (39558998).

70723402 is a wasteful number, since it uses less digits than its factorization.

70723402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6021.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70723402 is about 8409.7206850168. The cubic root of 70723402 is about 413.5433559489.

The spelling of 70723402 in words is "seventy million, seven hundred twenty-three thousand, four hundred two".