70744306 has 16 divisors (see below), whose sum is σ = 109123200. Its totient is φ = 34380400.

The previous prime is 70744273. The next prime is 70744319. The reversal of 70744306 is 60344707.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11481 + ... + 16531.

It is an arithmetic number, because the mean of its divisors is an integer number (6820200).

Almost surely, 2^70744306 is an apocalyptic number.

70744306 is a deficient number, since it is larger than the sum of its proper divisors (38378894).

70744306 is a wasteful number, since it uses less digits than its factorization.

70744306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 70744306 is about 8410.9634406529. The cubic root of 70744306 is about 413.5840961589.

The spelling of 70744306 in words is "seventy million, seven hundred forty-four thousand, three hundred six".