3921042098 has 16 divisors (see below), whose sum is σ = 5925576384. Its totient is φ = 1945885200.

The previous prime is 3921042053. The next prime is 3921042127. The reversal of 3921042098 is 8902401293.

It is a super-2 number, since 2×3921042098² = 30749142268576483208, which contains 22 as substring.

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, 225761 + ... + 242507.

It is an arithmetic number, because the mean of its divisors is an integer number (370348524).

Almost surely, 2^3921042098 is an apocalyptic number.

3921042098 is a deficient number, since it is larger than the sum of its proper divisors (2004534286).

3921042098 is a wasteful number, since it uses less digits than its factorization.

3921042098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17617.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 3921042098 is about 62618.2249668577. The cubic root of 3921042098 is about 1576.8867417492.

The spelling of 3921042098 in words is "three billion, nine hundred twenty-one million, forty-two thousand, ninety-eight".