542119631 has 4 divisors (see below), whose sum is σ = 542236992. Its totient is φ = 542002272.

The previous prime is 542119583. The next prime is 542119651. The reversal of 542119631 is 136911245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542119631 - 2²² = 537925327 is a prime.

It is a super-2 number, since 2×542119631² = 587787388631152322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542119651) 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, 51455 + ... + 61088.

It is an arithmetic number, because the mean of its divisors is an integer number (135559248).

Almost surely, 2^542119631 is an apocalyptic number.

542119631 is a deficient number, since it is larger than the sum of its proper divisors (117361).

542119631 is a wasteful number, since it uses less digits than its factorization.

542119631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117360.

The product of its digits is 6480, while the sum is 32.

The square root of 542119631 is about 23283.4626076106. The cubic root of 542119631 is about 815.3893686926.

It can be divided in two parts, 5421 and 19631, that added together give a palindrome (25052).

The spelling of 542119631 in words is "five hundred forty-two million, one hundred nineteen thousand, six hundred thirty-one".