542370942 has 24 divisors (see below), whose sum is σ = 1197311544. Its totient is φ = 177378864.

The previous prime is 542370937. The next prime is 542370943. The reversal of 542370942 is 249073245.

542370942 is a `hidden beast` number, since 542 + 3 + 70 + 9 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 542370897 and 542370906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542370943) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283308 + ... + 285215.

It is an arithmetic number, because the mean of its divisors is an integer number (49887981).

Almost surely, 2^542370942 is an apocalyptic number.

542370942 is an abundant number, since it is smaller than the sum of its proper divisors (654940602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542370942 is a wasteful number, since it uses less digits than its factorization.

542370942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568584 (or 568581 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 542370942 is about 23288.8587526311. The cubic root of 542370942 is about 815.5153462134.

The spelling of 542370942 in words is "five hundred forty-two million, three hundred seventy thousand, nine hundred forty-two".