4140492 has 12 divisors (see below), whose sum is σ = 9661176. Its totient is φ = 1380160.

The previous prime is 4140481. The next prime is 4140511. The reversal of 4140492 is 2940414.

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

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172509 + ... + 172532.

It is an arithmetic number, because the mean of its divisors is an integer number (805098).

Almost surely, 2^4140492 is an apocalyptic number.

It is an amenable number.

4140492 is an abundant number, since it is smaller than the sum of its proper divisors (5520684).

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

4140492 is a wasteful number, since it uses less digits than its factorization.

4140492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345048 (or 345046 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 4140492 is about 2034.8198937498. The cubic root of 4140492 is about 160.5772378899.

The spelling of 4140492 in words is "four million, one hundred forty thousand, four hundred ninety-two".