70031796 has 48 divisors (see below), whose sum is σ = 173060160. Its totient is φ = 21980160.

The previous prime is 70031779. The next prime is 70031827. The reversal of 70031796 is 69713007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40420 + ... + 42116.

It is an arithmetic number, because the mean of its divisors is an integer number (3605420).

Almost surely, 2^70031796 is an apocalyptic number.

70031796 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70031796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86530080).

70031796 is an abundant number, since it is smaller than the sum of its proper divisors (103028364).

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

70031796 is a wasteful number, since it uses less digits than its factorization.

70031796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904 (or 1902 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 70031796 is about 8368.5002240545. The cubic root of 70031796 is about 412.1909207197.

The spelling of 70031796 in words is "seventy million, thirty-one thousand, seven hundred ninety-six".