39372949 has 8 divisors (see below), whose sum is σ = 49088448. Its totient is φ = 30680160.

The previous prime is 39372947. The next prime is 39372953. The reversal of 39372949 is 94927393.

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

It is not a de Polignac number, because 39372949 - 2¹ = 39372947 is a prime.

It is a super-2 number, since 2×39372949² = 3100458225913202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 39372899 and 39372908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39372943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255592 + ... + 255745.

It is an arithmetic number, because the mean of its divisors is an integer number (6136056).

Almost surely, 2^39372949 is an apocalyptic number.

It is an amenable number.

39372949 is a deficient number, since it is larger than the sum of its proper divisors (9715499).

39372949 is a wasteful number, since it uses less digits than its factorization.

39372949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511355.

The product of its digits is 367416, while the sum is 46.

The square root of 39372949 is about 6274.7867692855. The cubic root of 39372949 is about 340.1986987351.

It can be divided in two parts, 3937 and 2949, that added together give a palindrome (6886).

The spelling of 39372949 in words is "thirty-nine million, three hundred seventy-two thousand, nine hundred forty-nine".