542475 has 18 divisors (see below), whose sum is σ = 972036. Its totient is φ = 289200.

The previous prime is 542467. The next prime is 542483. The reversal of 542475 is 574245.

It is an interprime number because it is at equal distance from previous prime (542467) and next prime (542483).

It is not a de Polignac number, because 542475 - 2³ = 542467 is a prime.

542475 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 542475.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 981 + ... + 1430.

It is an arithmetic number, because the mean of its divisors is an integer number (54002).

2⁵⁴²⁴⁷⁵ is an apocalyptic number.

542475 is a deficient number, since it is larger than the sum of its proper divisors (429561).

542475 is a wasteful number, since it uses less digits than its factorization.

542475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2427 (or 2419 counting only the distinct ones).

The product of its digits is 5600, while the sum is 27.

The square root of 542475 is about 736.5290218315. The cubic root of 542475 is about 81.5567497157.

The spelling of 542475 in words is "five hundred forty-two thousand, four hundred seventy-five".