4139877492 has 48 divisors (see below), whose sum is σ = 10828030080. Its totient is φ = 1367743104.

The previous prime is 4139877463. The next prime is 4139877493. The reversal of 4139877492 is 2947789314.

4139877492 is a `hidden beast` number, since 41 + 39 + 87 + 7 + 492 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139877493) 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, 157408 + ... + 181815.

It is an arithmetic number, because the mean of its divisors is an integer number (225583960).

Almost surely, 2^4139877492 is an apocalyptic number.

It is an amenable number.

4139877492 is an abundant number, since it is smaller than the sum of its proper divisors (6688152588).

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

4139877492 is a wasteful number, since it uses less digits than its factorization.

4139877492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339349 (or 339341 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 4139877492 is about 64341.8797673801. The cubic root of 4139877492 is about 1605.6929351360.

The spelling of 4139877492 in words is "four billion, one hundred thirty-nine million, eight hundred seventy-seven thousand, four hundred ninety-two".