190042541 has 16 divisors (see below), whose sum is σ = 228110400. Its totient is φ = 156411648.

The previous prime is 190042469. The next prime is 190042543. The reversal of 190042541 is 145240091.

It is not a de Polignac number, because 190042541 - 2¹⁴ = 190026157 is a prime.

It is a super-2 number, since 2×190042541² = 72232334779473362, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 190042541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190042543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18431 + ... + 26828.

It is an arithmetic number, because the mean of its divisors is an integer number (14256900).

Almost surely, 2^190042541 is an apocalyptic number.

It is an amenable number.

190042541 is a deficient number, since it is larger than the sum of its proper divisors (38067859).

190042541 is a wasteful number, since it uses less digits than its factorization.

190042541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45308.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 190042541 is about 13785.5917899813. The cubic root of 190042541 is about 574.9326106279.

The spelling of 190042541 in words is "one hundred ninety million, forty-two thousand, five hundred forty-one".