542424490 has 8 divisors (see below), whose sum is σ = 976364100. Its totient is φ = 216969792.

The previous prime is 542424437. The next prime is 542424523. The reversal of 542424490 is 94424245.

It can be written as a sum of positive squares in 2 ways, for example, as 540237049 + 2187441 = 23243^2 + 1479^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27121215 + ... + 27121234.

Almost surely, 2^542424490 is an apocalyptic number.

542424490 is a deficient number, since it is larger than the sum of its proper divisors (433939610).

542424490 is a wasteful number, since it uses less digits than its factorization.

542424490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54242456.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 542424490 is about 23290.0083726906. The cubic root of 542424490 is about 815.5421837984.

The spelling of 542424490 in words is "five hundred forty-two million, four hundred twenty-four thousand, four hundred ninety".