542692874 has 4 divisors (see below), whose sum is σ = 814039314. Its totient is φ = 271346436.

The previous prime is 542692867. The next prime is 542692883. The reversal of 542692874 is 478296245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 462465025 + 80227849 = 21505^2 + 8957^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135673217 + ... + 135673220.

Almost surely, 2^542692874 is an apocalyptic number.

542692874 is a deficient number, since it is larger than the sum of its proper divisors (271346440).

542692874 is a wasteful number, since it uses less digits than its factorization.

542692874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271346439.

The product of its digits is 967680, while the sum is 47.

The square root of 542692874 is about 23295.7694442575. The cubic root of 542692874 is about 815.6766678836.

The spelling of 542692874 in words is "five hundred forty-two million, six hundred ninety-two thousand, eight hundred seventy-four".