39249452 has 24 divisors (see below), whose sum is σ = 76959120. Its totient is φ = 17357760.

The previous prime is 39249451. The next prime is 39249461. The reversal of 39249452 is 25494293.

It is a happy number.

39249452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (39249451) 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 7 ways as a sum of consecutive naturals, for example, 10427 + ... + 13682.

It is an arithmetic number, because the mean of its divisors is an integer number (3206630).

Almost surely, 2^39249452 is an apocalyptic number.

It is an amenable number.

39249452 is a deficient number, since it is larger than the sum of its proper divisors (37709668).

39249452 is a wasteful number, since it uses less digits than its factorization.

39249452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24161 (or 24159 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 39249452 is about 6264.9383077569. The cubic root of 39249452 is about 339.8426376751.

The spelling of 39249452 in words is "thirty-nine million, two hundred forty-nine thousand, four hundred fifty-two".