70717372 has 24 divisors (see below), whose sum is σ = 136351152. Its totient is φ = 31824000.

The previous prime is 70717369. The next prime is 70717379. The reversal of 70717372 is 27371707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70717379) 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, 3513 + ... + 12400.

It is an arithmetic number, because the mean of its divisors is an integer number (5681298).

Almost surely, 2^70717372 is an apocalyptic number.

It is an amenable number.

70717372 is a deficient number, since it is larger than the sum of its proper divisors (65633780).

70717372 is a wasteful number, since it uses less digits than its factorization.

70717372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16029 (or 16027 counting only the distinct ones).

The product of its (nonzero) digits is 14406, while the sum is 34.

The square root of 70717372 is about 8409.3621636840. The cubic root of 70717372 is about 413.5316024735.

The spelling of 70717372 in words is "seventy million, seven hundred seventeen thousand, three hundred seventy-two".