542480999 has 16 divisors (see below), whose sum is σ = 584508960. Its totient is φ = 501657600.

The previous prime is 542480993. The next prime is 542481041. The reversal of 542480999 is 999084245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542480999 - 2¹² = 542476903 is a prime.

It is a super-3 number, since 3×542480999³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542480993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237527 + ... + 239799.

It is an arithmetic number, because the mean of its divisors is an integer number (36531810).

Almost surely, 2^542480999 is an apocalyptic number.

542480999 is a deficient number, since it is larger than the sum of its proper divisors (42027961).

542480999 is a wasteful number, since it uses less digits than its factorization.

542480999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530.

The product of its (nonzero) digits is 933120, while the sum is 50.

The square root of 542480999 is about 23291.2215008144. The cubic root of 542480999 is about 815.5705034839.

The spelling of 542480999 in words is "five hundred forty-two million, four hundred eighty thousand, nine hundred ninety-nine".