70744395 has 16 divisors (see below), whose sum is σ = 119849760. Its totient is φ = 35510784.

The previous prime is 70744337. The next prime is 70744403. The reversal of 70744395 is 59344707.

It is a de Polignac number, because none of the positive numbers 2^k-70744395 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138460 + ... + 138969.

It is an arithmetic number, because the mean of its divisors is an integer number (7490610).

Almost surely, 2^70744395 is an apocalyptic number.

70744395 is a deficient number, since it is larger than the sum of its proper divisors (49105365).

70744395 is a wasteful number, since it uses less digits than its factorization.

70744395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277454.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 70744395 is about 8410.9687313650. The cubic root of 70744395 is about 413.5842695955.

The spelling of 70744395 in words is "seventy million, seven hundred forty-four thousand, three hundred ninety-five".