4190138 has 8 divisors (see below), whose sum is σ = 6297588. Its totient is φ = 2090944.

The previous prime is 4190119. The next prime is 4190149. The reversal of 4190138 is 8310914.

It can be written as a sum of positive squares in 2 ways, for example, as 3972049 + 218089 = 1993^2 + 467^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581 + ... + 2952.

Almost surely, 2^4190138 is an apocalyptic number.

4190138 is a deficient number, since it is larger than the sum of its proper divisors (2107450).

4190138 is a wasteful number, since it uses less digits than its factorization.

4190138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 4190138 is about 2046.9826574742. The cubic root of 4190138 is about 161.2164828279.

The spelling of 4190138 in words is "four million, one hundred ninety thousand, one hundred thirty-eight".