41992381 has 8 divisors (see below), whose sum is σ = 43122464. Its totient is φ = 40869360.

The previous prime is 41992351. The next prime is 41992399. The reversal of 41992381 is 18329914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41992381 - 2⁷ = 41992253 is a prime.

It is a super-2 number, since 2×41992381² = 3526720124098322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 41992381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41992331) 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, 11611 + ... + 14791.

It is an arithmetic number, because the mean of its divisors is an integer number (5390308).

Almost surely, 2^41992381 is an apocalyptic number.

It is an amenable number.

41992381 is a deficient number, since it is larger than the sum of its proper divisors (1130083).

41992381 is a wasteful number, since it uses less digits than its factorization.

41992381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531.

The product of its digits is 15552, while the sum is 37.

The square root of 41992381 is about 6480.1528531355. The cubic root of 41992381 is about 347.5816442913.

The spelling of 41992381 in words is "forty-one million, nine hundred ninety-two thousand, three hundred eighty-one".