190118340 has 72 divisors (see below), whose sum is σ = 598066560. Its totient is φ = 50696928.

The previous prime is 190118339. The next prime is 190118359. The reversal of 190118340 is 43811091.

It is a super-2 number, since 2×190118340² = 72289966408711200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14700 + ... + 24419.

It is an arithmetic number, because the mean of its divisors is an integer number (8306480).

Almost surely, 2^190118340 is an apocalyptic number.

190118340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

190118340 is an abundant number, since it is smaller than the sum of its proper divisors (407948220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

190118340 is a wasteful number, since it uses less digits than its factorization.

190118340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39143 (or 39129 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 190118340 is about 13788.3407268605. The cubic root of 190118340 is about 575.0090382952.

The spelling of 190118340 in words is "one hundred ninety million, one hundred eighteen thousand, three hundred forty".