39147324 has 12 divisors (see below), whose sum is σ = 91343784. Its totient is φ = 13049104.

The previous prime is 39147323. The next prime is 39147343. The reversal of 39147324 is 42374193.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39147323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1631127 + ... + 1631150.

It is an arithmetic number, because the mean of its divisors is an integer number (7611982).

Almost surely, 2^39147324 is an apocalyptic number.

It is an amenable number.

39147324 is an abundant number, since it is smaller than the sum of its proper divisors (52196460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39147324 is a wasteful number, since it uses less digits than its factorization.

39147324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262284 (or 3262282 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 39147324 is about 6256.7822400975. The cubic root of 39147324 is about 339.5476221278.

The spelling of 39147324 in words is "thirty-nine million, one hundred forty-seven thousand, three hundred twenty-four".