542364756 has 12 divisors (see below), whose sum is σ = 1265517792. Its totient is φ = 180788248.

The previous prime is 542364751. The next prime is 542364773. The reversal of 542364756 is 657463245.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542364751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22598520 + ... + 22598543.

It is an arithmetic number, because the mean of its divisors is an integer number (105459816).

Almost surely, 2^542364756 is an apocalyptic number.

It is an amenable number.

542364756 is an abundant number, since it is smaller than the sum of its proper divisors (723153036).

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

542364756 is a wasteful number, since it uses less digits than its factorization.

542364756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45197070 (or 45197068 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The square root of 542364756 is about 23288.7259419660. The cubic root of 542364756 is about 815.5122457541.

The spelling of 542364756 in words is "five hundred forty-two million, three hundred sixty-four thousand, seven hundred fifty-six".