542764007 has 4 divisors (see below), whose sum is σ = 544243296. Its totient is φ = 541284720.

The previous prime is 542763983. The next prime is 542764009. The reversal of 542764007 is 700467245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 542764007 - 2²⁰ = 541715431 is a prime.

It is a super-3 number, since 3×542764007³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542764009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739094 + ... + 739827.

It is an arithmetic number, because the mean of its divisors is an integer number (136060824).

Almost surely, 2^542764007 is an apocalyptic number.

542764007 is a deficient number, since it is larger than the sum of its proper divisors (1479289).

542764007 is a wasteful number, since it uses less digits than its factorization.

542764007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479288.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 542764007 is about 23297.2961306672. The cubic root of 542764007 is about 815.7123043650.

The spelling of 542764007 in words is "five hundred forty-two million, seven hundred sixty-four thousand, seven".