4149999792 has 80 divisors (see below), whose sum is σ = 11945664000. Its totient is φ = 1379428416.

The previous prime is 4149999773. The next prime is 4149999823. The reversal of 4149999792 is 2979999414.

It is a Smith number, since the sum of its digits (63) 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 15 ways as a sum of consecutive naturals, for example, 141709 + ... + 168467.

It is an arithmetic number, because the mean of its divisors is an integer number (149320800).

Almost surely, 2^4149999792 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 4149999792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5972832000).

4149999792 is an abundant number, since it is smaller than the sum of its proper divisors (7795664208).

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

4149999792 is a wasteful number, since it uses less digits than its factorization.

4149999792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27135 (or 27123 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 63.

The square root of 4149999792 is about 64420.4920192325. The cubic root of 4149999792 is about 1607.0005484456. Note that the first 3 decimals are identical.

The spelling of 4149999792 in words is "four billion, one hundred forty-nine million, nine hundred ninety-nine thousand, seven hundred ninety-two".