70744274 has 16 divisors (see below), whose sum is σ = 110947968. Its totient is φ = 33767712.

The previous prime is 70744273. The next prime is 70744319. The reversal of 70744274 is 47244707.

It is not an unprimeable number, because it can be changed into a prime (70744273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28574 + ... + 30950.

It is an arithmetic number, because the mean of its divisors is an integer number (6934248).

Almost surely, 2^70744274 is an apocalyptic number.

70744274 is a deficient number, since it is larger than the sum of its proper divisors (40203694).

70744274 is a wasteful number, since it uses less digits than its factorization.

70744274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3049.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 70744274 is about 8410.9615383736. The cubic root of 70744274 is about 413.5840337996.

The spelling of 70744274 in words is "seventy million, seven hundred forty-four thousand, two hundred seventy-four".