39868092 has 96 divisors (see below), whose sum is σ = 115933440. Its totient is φ = 11741760.

The previous prime is 39868091. The next prime is 39868097. The reversal of 39868092 is 29086893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39868091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43503 + ... + 44409.

It is an arithmetic number, because the mean of its divisors is an integer number (1207640).

Almost surely, 2^39868092 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 39868092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57966720).

39868092 is an abundant number, since it is smaller than the sum of its proper divisors (76065348).

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

39868092 is a wasteful number, since it uses less digits than its factorization.

39868092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 39868092 is about 6314.1184657876. The cubic root of 39868092 is about 341.6188428271.

The spelling of 39868092 in words is "thirty-nine million, eight hundred sixty-eight thousand, ninety-two".