542403167 has 4 divisors (see below), whose sum is σ = 544114536. Its totient is φ = 540691800.

The previous prime is 542403163. The next prime is 542403289. The reversal of 542403167 is 761304245.

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

It is a cyclic number.

It is not a de Polignac number, because 542403167 - 2² = 542403163 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 (542403163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 855209 + ... + 855842.

It is an arithmetic number, because the mean of its divisors is an integer number (136028634).

Almost surely, 2^542403167 is an apocalyptic number.

542403167 is a deficient number, since it is larger than the sum of its proper divisors (1711369).

542403167 is a wasteful number, since it uses less digits than its factorization.

542403167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711368.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 542403167 is about 23289.5505967805. The cubic root of 542403167 is about 815.5314971903.

The spelling of 542403167 in words is "five hundred forty-two million, four hundred three thousand, one hundred sixty-seven".