542002772 has 24 divisors (see below), whose sum is σ = 1010126376. Its totient is φ = 253580288.

The previous prime is 542002753. The next prime is 542002777. The reversal of 542002772 is 277200245.

It can be written as a sum of positive squares in 4 ways, for example, as 344993476 + 197009296 = 18574^2 + 14036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542002777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11273 + ... + 34800.

It is an arithmetic number, because the mean of its divisors is an integer number (42088599).

Almost surely, 2^542002772 is an apocalyptic number.

It is an amenable number.

542002772 is a deficient number, since it is larger than the sum of its proper divisors (468123604).

542002772 is a wasteful number, since it uses less digits than its factorization.

542002772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46267 (or 46265 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 542002772 is about 23280.9529873672. The cubic root of 542002772 is about 815.3307761925.

The spelling of 542002772 in words is "five hundred forty-two million, two thousand, seven hundred seventy-two".