538019542 has 32 divisors (see below), whose sum is σ = 917049600. Its totient is φ = 235353888.

The previous prime is 538019533. The next prime is 538019551. The reversal of 538019542 is 245910835.

It is an interprime number because it is at equal distance from previous prime (538019533) and next prime (538019551).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14733 + ... + 35959.

It is an arithmetic number, because the mean of its divisors is an integer number (28657800).

Almost surely, 2^538019542 is an apocalyptic number.

538019542 is a deficient number, since it is larger than the sum of its proper divisors (379030058).

538019542 is a wasteful number, since it uses less digits than its factorization.

538019542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21300.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 538019542 is about 23195.2482633836. The cubic root of 538019542 is about 813.3285487864.

The spelling of 538019542 in words is "five hundred thirty-eight million, nineteen thousand, five hundred forty-two".