542307378 has 16 divisors (see below), whose sum is σ = 1148415840. Its totient is φ = 170135616.

The previous prime is 542307331. The next prime is 542307383. The reversal of 542307378 is 873703245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2658268 + ... + 2658471.

It is an arithmetic number, because the mean of its divisors is an integer number (71775990).

Almost surely, 2^542307378 is an apocalyptic number.

542307378 is an abundant number, since it is smaller than the sum of its proper divisors (606108462).

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

542307378 is a wasteful number, since it uses less digits than its factorization.

542307378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5316761.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 542307378 is about 23287.4940257641. The cubic root of 542307378 is about 815.4834864420.

The spelling of 542307378 in words is "five hundred forty-two million, three hundred seven thousand, three hundred seventy-eight".