39249468 has 48 divisors (see below), whose sum is σ = 103692960. Its totient is φ = 12834432.

The previous prime is 39249461. The next prime is 39249487. The reversal of 39249468 is 86494293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39249461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2296 + ... + 9152.

It is an arithmetic number, because the mean of its divisors is an integer number (2160270).

Almost surely, 2^39249468 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 39249468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51846480).

39249468 is an abundant number, since it is smaller than the sum of its proper divisors (64443492).

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

39249468 is a wasteful number, since it uses less digits than its factorization.

39249468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923 (or 6915 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 39249468 is about 6264.9395847047. The cubic root of 39249468 is about 339.8426838540.

The spelling of 39249468 in words is "thirty-nine million, two hundred forty-nine thousand, four hundred sixty-eight".