4091048937 has 20 divisors (see below), whose sum is σ = 6322058820. Its totient is φ = 2633317344.

The previous prime is 4091048903. The next prime is 4091048947. The reversal of 4091048937 is 7398401904.

It can be written as a sum of positive squares in 2 ways, for example, as 3376074816 + 714974121 = 58104^2 + 26739^2 .

It is not a de Polignac number, because 4091048937 - 2⁷ = 4091048809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4091048892 and 4091048901.

It is not an unprimeable number, because it can be changed into a prime (4091048947) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 868458 + ... + 873155.

It is an arithmetic number, because the mean of its divisors is an integer number (316102941).

Almost surely, 2^4091048937 is an apocalyptic number.

It is an amenable number.

4091048937 is a deficient number, since it is larger than the sum of its proper divisors (2231009883).

4091048937 is a wasteful number, since it uses less digits than its factorization.

4091048937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741654 (or 1741645 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 4091048937 is about 63961.3081245217. The cubic root of 4091048937 is about 1599.3550704146.

The spelling of 4091048937 in words is "four billion, ninety-one million, forty-eight thousand, nine hundred thirty-seven".