190606542 has 16 divisors (see below), whose sum is σ = 435672192. Its totient is φ = 54459000.

The previous prime is 190606541. The next prime is 190606571. The reversal of 190606542 is 245606091.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190606541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2269084 + ... + 2269167.

It is an arithmetic number, because the mean of its divisors is an integer number (27229512).

Almost surely, 2^190606542 is an apocalyptic number.

190606542 is an abundant number, since it is smaller than the sum of its proper divisors (245065650).

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

190606542 is a wasteful number, since it uses less digits than its factorization.

190606542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538263.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 190606542 is about 13806.0328117820. The cubic root of 190606542 is about 575.5008032642.

The spelling of 190606542 in words is "one hundred ninety million, six hundred six thousand, five hundred forty-two".