70339744 has 96 divisors (see below), whose sum is σ = 156473856. Its totient is φ = 30965760.

The previous prime is 70339721. The next prime is 70339751. The reversal of 70339744 is 44793307.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 725104 + ... + 725200.

It is an arithmetic number, because the mean of its divisors is an integer number (1629936).

Almost surely, 2^70339744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70339744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78236928).

70339744 is an abundant number, since it is smaller than the sum of its proper divisors (86134112).

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

70339744 is a wasteful number, since it uses less digits than its factorization.

70339744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 70339744 is about 8386.8792765843. The cubic root of 70339744 is about 412.7942074984.

The spelling of 70339744 in words is "seventy million, three hundred thirty-nine thousand, seven hundred forty-four".