190038242 has 8 divisors (see below), whose sum is σ = 291686736. Its totient is φ = 92809332.

The previous prime is 190038227. The next prime is 190038269. The reversal of 190038242 is 242830091.

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

It is a super-2 number, since 2×190038242² = 72229066844901128, which contains 22 as substring.

It is an unprimeable number.

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, 1104788 + ... + 1104959.

It is an arithmetic number, because the mean of its divisors is an integer number (36460842).

Almost surely, 2^190038242 is an apocalyptic number.

190038242 is a deficient number, since it is larger than the sum of its proper divisors (101648494).

190038242 is a wasteful number, since it uses less digits than its factorization.

190038242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209792.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 190038242 is about 13785.4358654342. The cubic root of 190038242 is about 574.9282753636.

The spelling of 190038242 in words is "one hundred ninety million, thirty-eight thousand, two hundred forty-two".