39791941 has 8 divisors (see below), whose sum is σ = 46943744. Its totient is φ = 33006960.

The previous prime is 39791839. The next prime is 39791957. The reversal of 39791941 is 14919793.

It is a happy number.

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

It is not a de Polignac number, because 39791941 - 2²⁵ = 6237509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39791971) 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, 91470 + ... + 91903.

It is an arithmetic number, because the mean of its divisors is an integer number (5867968).

Almost surely, 2^39791941 is an apocalyptic number.

39791941 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

39791941 is a deficient number, since it is larger than the sum of its proper divisors (7151803).

39791941 is a wasteful number, since it uses less digits than its factorization.

39791941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183411.

The product of its digits is 61236, while the sum is 43.

The square root of 39791941 is about 6308.0853672093. The cubic root of 39791941 is about 341.4011984564.

The spelling of 39791941 in words is "thirty-nine million, seven hundred ninety-one thousand, nine hundred forty-one".