70299294 has 16 divisors (see below), whose sum is σ = 151414032. Its totient is φ = 21630528.

The previous prime is 70299283. The next prime is 70299311. The reversal of 70299294 is 49299207.

It is a Curzon number.

It is a congruent number.

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, 450559 + ... + 450714.

It is an arithmetic number, because the mean of its divisors is an integer number (9463377).

Almost surely, 2^70299294 is an apocalyptic number.

70299294 is an abundant number, since it is smaller than the sum of its proper divisors (81114738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70299294 is a wasteful number, since it uses less digits than its factorization.

70299294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901291.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 70299294 is about 8384.4674249472. The cubic root of 70299294 is about 412.7150643450.

The spelling of 70299294 in words is "seventy million, two hundred ninety-nine thousand, two hundred ninety-four".