39949041 has 16 divisors (see below), whose sum is σ = 58440960. Its totient is φ = 24072720.

The previous prime is 39949033. The next prime is 39949057. The reversal of 39949041 is 14094993.

It is not a de Polignac number, because 39949041 - 2³ = 39949033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (39949061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2526 + ... + 9288.

It is an arithmetic number, because the mean of its divisors is an integer number (3652560).

Almost surely, 2^39949041 is an apocalyptic number.

It is an amenable number.

39949041 is a deficient number, since it is larger than the sum of its proper divisors (18491919).

39949041 is a wasteful number, since it uses less digits than its factorization.

39949041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 39949041 is about 6320.5253737328. The cubic root of 39949041 is about 341.8498965109.

The spelling of 39949041 in words is "thirty-nine million, nine hundred forty-nine thousand, forty-one".