190542422 has 16 divisors (see below), whose sum is σ = 328728480. Its totient is φ = 81139968.

The previous prime is 190542413. The next prime is 190542433. The reversal of 190542422 is 224245091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41147 + ... + 45542.

It is an arithmetic number, because the mean of its divisors is an integer number (20545530).

Almost surely, 2^190542422 is an apocalyptic number.

190542422 is a deficient number, since it is larger than the sum of its proper divisors (138186058).

190542422 is a wasteful number, since it uses less digits than its factorization.

190542422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86855.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 190542422 is about 13803.7104432106. The cubic root of 190542422 is about 575.4362632441.

The spelling of 190542422 in words is "one hundred ninety million, five hundred forty-two thousand, four hundred twenty-two".