70739075 has 24 divisors (see below), whose sum is σ = 97065216. Its totient is φ = 50708000.

The previous prime is 70739059. The next prime is 70739107. The reversal of 70739075 is 57093707.

It is a happy number.

It is not a de Polignac number, because 70739075 - 2⁴ = 70739059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17714 + ... + 21336.

It is an arithmetic number, because the mean of its divisors is an integer number (4044384).

Almost surely, 2^70739075 is an apocalyptic number.

70739075 is a deficient number, since it is larger than the sum of its proper divisors (26326141).

70739075 is a wasteful number, since it uses less digits than its factorization.

70739075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715 (or 3710 counting only the distinct ones).

The product of its (nonzero) digits is 46305, while the sum is 38.

The square root of 70739075 is about 8410.6524717170. The cubic root of 70739075 is about 413.5739021147.

The spelling of 70739075 in words is "seventy million, seven hundred thirty-nine thousand, seventy-five".