70072614 has 40 divisors (see below), whose sum is σ = 158122800. Its totient is φ = 23192784.

The previous prime is 70072609. The next prime is 70072663. The reversal of 70072614 is 41627007.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 22687 + ... + 25589.

It is an arithmetic number, because the mean of its divisors is an integer number (3953070).

Almost surely, 2^70072614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70072614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79061400).

70072614 is an abundant number, since it is smaller than the sum of its proper divisors (88050186).

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

70072614 is a wasteful number, since it uses less digits than its factorization.

70072614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3066 (or 3057 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 70072614 is about 8370.9386570444. The cubic root of 70072614 is about 412.2709869289.

The spelling of 70072614 in words is "seventy million, seventy-two thousand, six hundred fourteen".