542307379 has 4 divisors (see below), whose sum is σ = 542355184. Its totient is φ = 542259576.

The previous prime is 542307331. The next prime is 542307383. The reversal of 542307379 is 973703245.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 542307379 - 2⁷ = 542307251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542407379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3874 + ... + 33160.

It is an arithmetic number, because the mean of its divisors is an integer number (135588796).

Almost surely, 2^542307379 is an apocalyptic number.

542307379 is a deficient number, since it is larger than the sum of its proper divisors (47805).

542307379 is a wasteful number, since it uses less digits than its factorization.

542307379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47804.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 542307379 is about 23287.4940472349. The cubic root of 542307379 is about 815.4834869433.

The spelling of 542307379 in words is "five hundred forty-two million, three hundred seven thousand, three hundred seventy-nine".