41397992 has 32 divisors (see below), whose sum is σ = 84110400. Its totient is φ = 19025664.

The previous prime is 41397991. The next prime is 41397997. The reversal of 41397992 is 29979314.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (41397991) 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, 2309 + ... + 9387.

It is an arithmetic number, because the mean of its divisors is an integer number (2628450).

Almost surely, 2^41397992 is an apocalyptic number.

It is an amenable number.

41397992 is an abundant number, since it is smaller than the sum of its proper divisors (42712408).

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

41397992 is a wasteful number, since it uses less digits than its factorization.

41397992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7145 (or 7141 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 41397992 is about 6434.1271358281. The cubic root of 41397992 is about 345.9338753429.

The spelling of 41397992 in words is "forty-one million, three hundred ninety-seven thousand, nine hundred ninety-two".