4149992834 has 16 divisors (see below), whose sum is σ = 6708964920. Its totient is φ = 1913915520.

The previous prime is 4149992783. The next prime is 4149992851. The reversal of 4149992834 is 4382999414.

It can be written as a sum of positive squares in 4 ways, for example, as 2868138025 + 1281854809 = 53555^2 + 35803^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26069 + ... + 94760.

Almost surely, 2^4149992834 is an apocalyptic number.

4149992834 is a deficient number, since it is larger than the sum of its proper divisors (2558972086).

4149992834 is a wasteful number, since it uses less digits than its factorization.

4149992834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122165.

The product of its digits is 2239488, while the sum is 53.

The square root of 4149992834 is about 64420.4380146549. The cubic root of 4149992834 is about 1606.9996503318. Note that the first 3 decimals are identical.

The spelling of 4149992834 in words is "four billion, one hundred forty-nine million, nine hundred ninety-two thousand, eight hundred thirty-four".