542458342 has 8 divisors (see below), whose sum is σ = 819541800. Its totient is φ = 269277744.

The previous prime is 542458337. The next prime is 542458361. The reversal of 542458342 is 243854245.

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

It is a super-2 number, since 2×542458342² = 588522105610777928, which contains 22 as substring.

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, 975367 + ... + 975922.

It is an arithmetic number, because the mean of its divisors is an integer number (102442725).

Almost surely, 2^542458342 is an apocalyptic number.

542458342 is a deficient number, since it is larger than the sum of its proper divisors (277083458).

542458342 is a wasteful number, since it uses less digits than its factorization.

542458342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951430.

The product of its digits is 153600, while the sum is 37.

The square root of 542458342 is about 23290.7351107688. The cubic root of 542458342 is about 815.5591490843.

The spelling of 542458342 in words is "five hundred forty-two million, four hundred fifty-eight thousand, three hundred forty-two".