39958441 has 8 divisors (see below), whose sum is σ = 40569984. Its totient is φ = 39350160.

The previous prime is 39958421. The next prime is 39958453. The reversal of 39958441 is 14485993.

It is a happy number.

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 39958441 - 2²⁵ = 6404009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39958421) 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, 35215 + ... + 36331.

It is an arithmetic number, because the mean of its divisors is an integer number (5071248).

Almost surely, 2^39958441 is an apocalyptic number.

It is an amenable number.

39958441 is a deficient number, since it is larger than the sum of its proper divisors (611543).

39958441 is a wasteful number, since it uses less digits than its factorization.

39958441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631.

The product of its digits is 155520, while the sum is 43.

The square root of 39958441 is about 6321.2689390660. The cubic root of 39958441 is about 341.8767068085.

The spelling of 39958441 in words is "thirty-nine million, nine hundred fifty-eight thousand, four hundred forty-one".