39499941 has 16 divisors (see below), whose sum is σ = 57226176. Its totient is φ = 24089856.

The previous prime is 39499937. The next prime is 39499951. The reversal of 39499941 is 14999493.

39499941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 39499941 - 2² = 39499937 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39499931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75 + ... + 8888.

It is an arithmetic number, because the mean of its divisors is an integer number (3576636).

Almost surely, 2^39499941 is an apocalyptic number.

It is an amenable number.

39499941 is a deficient number, since it is larger than the sum of its proper divisors (17726235).

39499941 is a wasteful number, since it uses less digits than its factorization.

39499941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9092.

The product of its digits is 314928, while the sum is 48.

The square root of 39499941 is about 6284.8978511985. The cubic root of 39499941 is about 340.5640608207.

The spelling of 39499941 in words is "thirty-nine million, four hundred ninety-nine thousand, nine hundred forty-one".