190862142 has 24 divisors (see below), whose sum is σ = 399049224. Its totient is φ = 60853584.

The previous prime is 190862099. The next prime is 190862143. The reversal of 190862142 is 241268091.

190862142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190862143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26893 + ... + 33240.

It is an arithmetic number, because the mean of its divisors is an integer number (16627051).

Almost surely, 2^190862142 is an apocalyptic number.

190862142 is an abundant number, since it is smaller than the sum of its proper divisors (208187082).

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

190862142 is a wasteful number, since it uses less digits than its factorization.

190862142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60184 (or 60161 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 190862142 is about 13815.2865334020. The cubic root of 190862142 is about 575.7579338271.

The spelling of 190862142 in words is "one hundred ninety million, eight hundred sixty-two thousand, one hundred forty-two".