39240488 has 64 divisors (see below), whose sum is σ = 91031040. Its totient is φ = 15473664.

The previous prime is 39240469. The next prime is 39240503. The reversal of 39240488 is 88404293.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 44306 + ... + 45182.

It is an arithmetic number, because the mean of its divisors is an integer number (1422360).

Almost surely, 2^39240488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39240488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45515520).

39240488 is an abundant number, since it is smaller than the sum of its proper divisors (51790552).

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

39240488 is a wasteful number, since it uses less digits than its factorization.

39240488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 39240488 is about 6264.2228568275. Note that the first 3 decimals coincide. The cubic root of 39240488 is about 339.8167640116.

The spelling of 39240488 in words is "thirty-nine million, two hundred forty thousand, four hundred eighty-eight".