189241742 has 8 divisors (see below), whose sum is σ = 283972296. Its totient is φ = 94584312.

The previous prime is 189241727. The next prime is 189241757. The reversal of 189241742 is 247142981.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (189241727) and next prime (189241757).

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 = 189241696 and 189241705.

It is a congruent number.

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, 11273 + ... + 22484.

It is an arithmetic number, because the mean of its divisors is an integer number (35496537).

Almost surely, 2^189241742 is an apocalyptic number.

189241742 is a deficient number, since it is larger than the sum of its proper divisors (94730554).

189241742 is a wasteful number, since it uses less digits than its factorization.

189241742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36562.

The product of its digits is 32256, while the sum is 38.

The square root of 189241742 is about 13756.5163468082. The cubic root of 189241742 is about 574.1239256197.

It can be divided in two parts, 1892 and 41742, that added together give a palindrome (43634).

The spelling of 189241742 in words is "one hundred eighty-nine million, two hundred forty-one thousand, seven hundred forty-two".