542377 has 4 divisors (see below), whose sum is σ = 591696. Its totient is φ = 493060.

The previous prime is 542371. The next prime is 542401. The reversal of 542377 is 773245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 542377 - 2¹⁹ = 18089 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (542371) 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, 24643 + ... + 24664.

It is an arithmetic number, because the mean of its divisors is an integer number (147924).

2⁵⁴²³⁷⁷ is an apocalyptic number.

It is an amenable number.

542377 is a deficient number, since it is larger than the sum of its proper divisors (49319).

542377 is a wasteful number, since it uses less digits than its factorization.

542377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49318.

The product of its digits is 5880, while the sum is 28.

The square root of 542377 is about 736.4624905588. The cubic root of 542377 is about 81.5518382496.

It can be divided in two parts, 542 and 377, that added together give a palindrome (919).

The spelling of 542377 in words is "five hundred forty-two thousand, three hundred seventy-seven".