190715042 has 8 divisors (see below), whose sum is σ = 326940096. Its totient is φ = 81735012.

The previous prime is 190715039. The next prime is 190715047. The reversal of 190715042 is 240517091.

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

It is a junction number, because it is equal to n+sod(n) for n = 190714996 and 190715014.

It is not an unprimeable number, because it can be changed into a prime (190715047) 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, 6811238 + ... + 6811265.

It is an arithmetic number, because the mean of its divisors is an integer number (40867512).

Almost surely, 2^190715042 is an apocalyptic number.

190715042 is a deficient number, since it is larger than the sum of its proper divisors (136225054).

190715042 is a wasteful number, since it uses less digits than its factorization.

190715042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13622512.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 190715042 is about 13809.9616943712. The cubic root of 190715042 is about 575.6099810364.

The spelling of 190715042 in words is "one hundred ninety million, seven hundred fifteen thousand, forty-two".