542506072 has 16 divisors (see below), whose sum is σ = 1018218240. Its totient is φ = 270981216.

The previous prime is 542506049. The next prime is 542506117. The reversal of 542506072 is 270605245.

It is a congruent number.

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, 25368 + ... + 41575.

It is an arithmetic number, because the mean of its divisors is an integer number (63638640).

Almost surely, 2^542506072 is an apocalyptic number.

It is an amenable number.

542506072 is a deficient number, since it is larger than the sum of its proper divisors (475712168).

542506072 is a wasteful number, since it uses less digits than its factorization.

542506072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67962 (or 67958 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 542506072 is about 23291.7597445964. The cubic root of 542506072 is about 815.5830682768.

The spelling of 542506072 in words is "five hundred forty-two million, five hundred six thousand, seventy-two".