39372249 has 8 divisors (see below), whose sum is σ = 59995840. Its totient is φ = 22498416.

The previous prime is 39372247. The next prime is 39372253. The reversal of 39372249 is 94227393.

39372249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39372249 - 2¹ = 39372247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39372247) 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, 937414 + ... + 937455.

It is an arithmetic number, because the mean of its divisors is an integer number (7499480).

Almost surely, 2^39372249 is an apocalyptic number.

It is an amenable number.

39372249 is a deficient number, since it is larger than the sum of its proper divisors (20623591).

39372249 is a wasteful number, since it uses less digits than its factorization.

39372249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874879.

The product of its digits is 81648, while the sum is 39.

The square root of 39372249 is about 6274.7309902497. The cubic root of 39372249 is about 340.1966826259.

It can be divided in two parts, 39372 and 249, that added together give a triangular number (39621 = T₂₈₁).

The spelling of 39372249 in words is "thirty-nine million, three hundred seventy-two thousand, two hundred forty-nine".