542053240 has 32 divisors (see below), whose sum is σ = 1227116880. Its totient is φ = 215488512.

The previous prime is 542053159. The next prime is 542053247. The reversal of 542053240 is 42350245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542053247) 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 7 ways as a sum of consecutive naturals, for example, 35049 + ... + 48088.

Almost surely, 2^542053240 is an apocalyptic number.

It is an amenable number.

542053240 is an abundant number, since it is smaller than the sum of its proper divisors (685063640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

542053240 is a wasteful number, since it uses less digits than its factorization.

542053240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83311 (or 83307 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 542053240 is about 23282.0368524749. The cubic root of 542053240 is about 815.3560816205.

The spelling of 542053240 in words is "five hundred forty-two million, fifty-three thousand, two hundred forty".