542968 has 16 divisors (see below), whose sum is σ = 1034280. Its totient is φ = 267168.

The previous prime is 542951. The next prime is 542981. The reversal of 542968 is 869245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30 + ... + 1042.

2⁵⁴²⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

542968 is a deficient number, since it is larger than the sum of its proper divisors (491312).

542968 is a wasteful number, since it uses less digits than its factorization.

542968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086 (or 1082 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 542968 is about 736.8636237459. The cubic root of 542968 is about 81.5814484291.

It can be divided in two parts, 5 and 42968, that multiplied together give a triangular number (214840 = T₆₅₅).

The spelling of 542968 in words is "five hundred forty-two thousand, nine hundred sixty-eight".