39541923 has 12 divisors (see below), whose sum is σ = 57192408. Its totient is φ = 26326080.

The previous prime is 39541919. The next prime is 39541933. The reversal of 39541923 is 32914593.

It is a happy number.

It is not a de Polignac number, because 39541923 - 2² = 39541919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39541903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5436 + ... + 10422.

It is an arithmetic number, because the mean of its divisors is an integer number (4766034).

Almost surely, 2^39541923 is an apocalyptic number.

39541923 is a deficient number, since it is larger than the sum of its proper divisors (17650485).

39541923 is a wasteful number, since it uses less digits than its factorization.

39541923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874 (or 5871 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 39541923 is about 6288.2368753093. The cubic root of 39541923 is about 340.6846727989.

The spelling of 39541923 in words is "thirty-nine million, five hundred forty-one thousand, nine hundred twenty-three".