4098392138 has 8 divisors (see below), whose sum is σ = 6345897600. Its totient is φ = 1983092940.

The previous prime is 4098392119. The next prime is 4098392153. The reversal of 4098392138 is 8312938904.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4098392138² = 33593636233640422088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4098392092 and 4098392101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33051488 + ... + 33051611.

It is an arithmetic number, because the mean of its divisors is an integer number (793237200).

Almost surely, 2^4098392138 is an apocalyptic number.

4098392138 is a deficient number, since it is larger than the sum of its proper divisors (2247505462).

4098392138 is a wasteful number, since it uses less digits than its factorization.

4098392138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66103132.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 4098392138 is about 64018.6858503047. The cubic root of 4098392138 is about 1600.3114156858.

The spelling of 4098392138 in words is "four billion, ninety-eight million, three hundred ninety-two thousand, one hundred thirty-eight".