542542846 has 8 divisors (see below), whose sum is σ = 841876920. Its totient is φ = 261917208.

The previous prime is 542542841. The next prime is 542542867. The reversal of 542542846 is 648245245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 542542799 and 542542808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542542841) 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, 4677036 + ... + 4677151.

It is an arithmetic number, because the mean of its divisors is an integer number (105234615).

Almost surely, 2^542542846 is an apocalyptic number.

542542846 is a deficient number, since it is larger than the sum of its proper divisors (299334074).

542542846 is a wasteful number, since it uses less digits than its factorization.

542542846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9354218.

The product of its digits is 307200, while the sum is 40.

The square root of 542542846 is about 23292.5491520357. The cubic root of 542542846 is about 815.6014960731.

The spelling of 542542846 in words is "five hundred forty-two million, five hundred forty-two thousand, eight hundred forty-six".