542674939 has 8 divisors (see below), whose sum is σ = 555998688. Its totient is φ = 529509120.

The previous prime is 542674889. The next prime is 542674943. The reversal of 542674939 is 939476245.

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 542674939 - 2¹⁷ = 542543867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542674892 and 542674901.

It is not an unprimeable number, because it can be changed into a prime (542674039) 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, 32512 + ... + 46285.

It is an arithmetic number, because the mean of its divisors is an integer number (69499836).

Almost surely, 2^542674939 is an apocalyptic number.

542674939 is a deficient number, since it is larger than the sum of its proper divisors (13323749).

542674939 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 11 representation: 542674939 = (259364794)₁₁.

542674939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78965.

The product of its digits is 1632960, while the sum is 49.

The square root of 542674939 is about 23295.3844999390. The cubic root of 542674939 is about 815.6676822474.

The spelling of 542674939 in words is "five hundred forty-two million, six hundred seventy-four thousand, nine hundred thirty-nine".