190460317242 has 32 divisors (see below), whose sum is σ = 410239243008. Its totient is φ = 58600742976.

The previous prime is 190460317219. The next prime is 190460317279. The reversal of 190460317242 is 242713064091.

190460317242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 190460317242.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3050328 + ... + 3112140.

It is an arithmetic number, because the mean of its divisors is an integer number (12819976344).

Almost surely, 2^190460317242 is an apocalyptic number.

190460317242 is an abundant number, since it is smaller than the sum of its proper divisors (219778925766).

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

190460317242 is a wasteful number, since it uses less digits than its factorization.

190460317242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101334.

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 190460317242 in words is "one hundred ninety billion, four hundred sixty million, three hundred seventeen thousand, two hundred forty-two".