31941096 has 96 divisors (see below), whose sum is σ = 93078720. Its totient is φ = 9095680.

The previous prime is 31941083. The next prime is 31941097. The reversal of 31941096 is 69014913.

It is a super-2 number, since 2×31941096² = 2040467227362432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (31941097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49045 + ... + 49691.

It is an arithmetic number, because the mean of its divisors is an integer number (969570).

Almost surely, 2^31941096 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 31941096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46539360).

31941096 is an abundant number, since it is smaller than the sum of its proper divisors (61137624).

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

31941096 is a wasteful number, since it uses less digits than its factorization.

31941096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 31941096 is about 5651.6454241221. The cubic root of 31941096 is about 317.2852901791.

The spelling of 31941096 in words is "thirty-one million, nine hundred forty-one thousand, ninety-six".