70416724 has 36 divisors (see below), whose sum is σ = 143976756. Its totient is φ = 30046464.

The previous prime is 70416713. The next prime is 70416733. The reversal of 70416724 is 42761407.

It can be written as a sum of positive squares in 2 ways, for example, as 48024900 + 22391824 = 6930^2 + 4732^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53644 + ... + 54940.

Almost surely, 2^70416724 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 70416724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71988378).

70416724 is an abundant number, since it is smaller than the sum of its proper divisors (73560032).

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

70416724 is a wasteful number, since it uses less digits than its factorization.

70416724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 70416724 is about 8391.4673329520. The cubic root of 70416724 is about 412.9447402844.

The spelling of 70416724 in words is "seventy million, four hundred sixteen thousand, seven hundred twenty-four".