542074189 has 8 divisors (see below), whose sum is σ = 598916160. Its totient is φ = 488005056.

The previous prime is 542074163. The next prime is 542074207. The reversal of 542074189 is 981470245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 542074189 - 2⁵ = 542074157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542074789) 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, 692799 + ... + 693580.

It is an arithmetic number, because the mean of its divisors is an integer number (74864520).

Almost surely, 2^542074189 is an apocalyptic number.

It is an amenable number.

542074189 is a deficient number, since it is larger than the sum of its proper divisors (56841971).

542074189 is a wasteful number, since it uses less digits than its factorization.

542074189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386419.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 542074189 is about 23282.4867443321. The cubic root of 542074189 is about 815.3665853087.

The spelling of 542074189 in words is "five hundred forty-two million, seventy-four thousand, one hundred eighty-nine".