542788767 has 12 divisors (see below), whose sum is σ = 830147760. Its totient is φ = 340573248.

The previous prime is 542788739. The next prime is 542788769. The reversal of 542788767 is 767887245.

It is a happy number.

It is not a de Polignac number, because 542788767 - 2¹⁹ = 542264479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542788769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1773667 + ... + 1773972.

It is an arithmetic number, because the mean of its divisors is an integer number (69178980).

Almost surely, 2^542788767 is an apocalyptic number.

542788767 is a deficient number, since it is larger than the sum of its proper divisors (287358993).

542788767 is a wasteful number, since it uses less digits than its factorization.

542788767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547662 (or 3547659 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The square root of 542788767 is about 23297.8275167450. The cubic root of 542788767 is about 815.7247079937.

The spelling of 542788767 in words is "five hundred forty-two million, seven hundred eighty-eight thousand, seven hundred sixty-seven".