70002724 has 24 divisors (see below), whose sum is σ = 134049888. Its totient is φ = 31722240.

The previous prime is 70002721. The next prime is 70002727. The reversal of 70002724 is 42720007.

It is an interprime number because it is at equal distance from previous prime (70002721) and next prime (70002727).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 70002695 and 70002704.

It is not an unprimeable number, because it can be changed into a prime (70002721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13279 + ... + 17785.

It is an arithmetic number, because the mean of its divisors is an integer number (5585412).

Almost surely, 2^70002724 is an apocalyptic number.

It is an amenable number.

70002724 is a deficient number, since it is larger than the sum of its proper divisors (64047164).

70002724 is a wasteful number, since it uses less digits than its factorization.

70002724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875 (or 4873 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 70002724 is about 8366.7630538937. The cubic root of 70002724 is about 412.1338758073.

The spelling of 70002724 in words is "seventy million, two thousand, seven hundred twenty-four".