70044734 has 4 divisors (see below), whose sum is σ = 105067104. Its totient is φ = 35022366.

The previous prime is 70044719. The next prime is 70044739. The reversal of 70044734 is 43744007.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×70044734² = 9812529522261512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70044697 and 70044706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70044739) by changing a digit.

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 as a sum of consecutive naturals, namely, 17511182 + ... + 17511185.

It is an arithmetic number, because the mean of its divisors is an integer number (26266776).

Almost surely, 2^70044734 is an apocalyptic number.

70044734 is a deficient number, since it is larger than the sum of its proper divisors (35022370).

70044734 is a wasteful number, since it uses less digits than its factorization.

70044734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35022369.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 70044734 is about 8369.2732061990. The cubic root of 70044734 is about 412.2163025132.

The spelling of 70044734 in words is "seventy million, forty-four thousand, seven hundred thirty-four".