70372792 has 64 divisors (see below), whose sum is σ = 165240000. Its totient is φ = 27396096.

The previous prime is 70372787. The next prime is 70372829. The reversal of 70372792 is 29727307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26334 + ... + 28882.

It is an arithmetic number, because the mean of its divisors is an integer number (2581875).

Almost surely, 2^70372792 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 70372792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82620000).

70372792 is an abundant number, since it is smaller than the sum of its proper divisors (94867208).

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

70372792 is a wasteful number, since it uses less digits than its factorization.

70372792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2608 (or 2604 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 70372792 is about 8388.8492655429. The cubic root of 70372792 is about 412.8588456212.

The spelling of 70372792 in words is "seventy million, three hundred seventy-two thousand, seven hundred ninety-two".