4049257092 has 36 divisors (see below), whose sum is σ = 9507975120. Its totient is φ = 1341234272.

The previous prime is 4049257073. The next prime is 4049257103. The reversal of 4049257092 is 2907529404.

It is a super-2 number, since 2×4049257092² = 32792965994224592928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2948518 + ... + 2949890.

It is an arithmetic number, because the mean of its divisors is an integer number (264110420).

Almost surely, 2^4049257092 is an apocalyptic number.

It is an amenable number.

4049257092 is an abundant number, since it is smaller than the sum of its proper divisors (5458718028).

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

4049257092 is a wasteful number, since it uses less digits than its factorization.

4049257092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932 (or 1557 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 4049257092 is about 63633.7732026005. The cubic root of 4049257092 is about 1593.8903839186.

The spelling of 4049257092 in words is "four billion, forty-nine million, two hundred fifty-seven thousand, ninety-two".