3749172286 has 16 divisors (see below), whose sum is σ = 5660524800. Its totient is φ = 1862370720.

The previous prime is 3749172269. The next prime is 3749172289. The reversal of 3749172286 is 6822719473.

It is a happy number.

It is a super-2 number, since 2×3749172286² = 28112585660220931592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749172289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183651 + ... + 203041.

It is an arithmetic number, because the mean of its divisors is an integer number (353782800).

Almost surely, 2^3749172286 is an apocalyptic number.

3749172286 is a deficient number, since it is larger than the sum of its proper divisors (1911352514).

3749172286 is a wasteful number, since it uses less digits than its factorization.

3749172286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20019.

The product of its digits is 1016064, while the sum is 49.

The square root of 3749172286 is about 61230.4849401015. The cubic root of 3749172286 is about 1553.5019379060.

The spelling of 3749172286 in words is "three billion, seven hundred forty-nine million, one hundred seventy-two thousand, two hundred eighty-six".