190124842 has 8 divisors (see below), whose sum is σ = 287433216. Its totient is φ = 94313772.

The previous prime is 190124827. The next prime is 190124843. The reversal of 190124842 is 248421091.

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

It is a super-2 number, since 2×190124842² = 72294911091049928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190124843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374008 + ... + 374515.

It is an arithmetic number, because the mean of its divisors is an integer number (35929152).

Almost surely, 2^190124842 is an apocalyptic number.

190124842 is a deficient number, since it is larger than the sum of its proper divisors (97308374).

190124842 is a wasteful number, since it uses less digits than its factorization.

190124842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748652.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 190124842 is about 13788.5765037585. The cubic root of 190124842 is about 575.0155932759.

The spelling of 190124842 in words is "one hundred ninety million, one hundred twenty-four thousand, eight hundred forty-two".