542066373 has 6 divisors (see below), whose sum is σ = 782984774. Its totient is φ = 361377576.

The previous prime is 542066363. The next prime is 542066383. The reversal of 542066373 is 373660245.

It is an interprime number because it is at equal distance from previous prime (542066363) and next prime (542066383).

It can be written as a sum of positive squares in only one way, i.e., 379197729 + 162868644 = 19473^2 + 12762^2 .

It is not a de Polignac number, because 542066373 - 2⁶ = 542066309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542066363) 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 5 ways as a sum of consecutive naturals, for example, 30114790 + ... + 30114807.

Almost surely, 2^542066373 is an apocalyptic number.

It is an amenable number.

542066373 is a deficient number, since it is larger than the sum of its proper divisors (240918401).

542066373 is a wasteful number, since it uses less digits than its factorization.

542066373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60229603 (or 60229600 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 542066373 is about 23282.3188922410. The cubic root of 542066373 is about 815.3626664503.

The spelling of 542066373 in words is "five hundred forty-two million, sixty-six thousand, three hundred seventy-three".