70737716 has 24 divisors (see below), whose sum is σ = 141731520. Its totient is φ = 30261312.

The previous prime is 70737713. The next prime is 70737721. The reversal of 70737716 is 61773707.

It is a self number, because there is not a number n which added to its sum of digits gives 70737716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70737713) 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, 16040 + ... + 19968.

It is an arithmetic number, because the mean of its divisors is an integer number (5905480).

Almost surely, 2^70737716 is an apocalyptic number.

It is an amenable number.

70737716 is an abundant number, since it is smaller than the sum of its proper divisors (70993804).

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

70737716 is a wasteful number, since it uses less digits than its factorization.

70737716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583 (or 4581 counting only the distinct ones).

The product of its (nonzero) digits is 43218, while the sum is 38.

The square root of 70737716 is about 8410.5716809263. The cubic root of 70737716 is about 413.5712536467.

The spelling of 70737716 in words is "seventy million, seven hundred thirty-seven thousand, seven hundred sixteen".