39926049 has 16 divisors (see below), whose sum is σ = 56474880. Its totient is φ = 25019280.

The previous prime is 39926041. The next prime is 39926057. The reversal of 39926049 is 94062993.

It is an interprime number because it is at equal distance from previous prime (39926041) and next prime (39926057).

It is not a de Polignac number, because 39926049 - 2³ = 39926041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39926049.

It is not an unprimeable number, because it can be changed into a prime (39926041) 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, 4794 + ... + 10140.

It is an arithmetic number, because the mean of its divisors is an integer number (3529680).

Almost surely, 2^39926049 is an apocalyptic number.

It is an amenable number.

39926049 is a deficient number, since it is larger than the sum of its proper divisors (16548831).

39926049 is a wasteful number, since it uses less digits than its factorization.

39926049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 39926049 is about 6318.7062758131. The cubic root of 39926049 is about 341.7843019354.

The spelling of 39926049 in words is "thirty-nine million, nine hundred twenty-six thousand, forty-nine".