542276979 has 8 divisors (see below), whose sum is σ = 730195152. Its totient is φ = 357938400.

The previous prime is 542276953. The next prime is 542276993. The reversal of 542276979 is 979672245.

542276979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 542276979 - 2⁸ = 542276723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542276909) 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, 894544 + ... + 895149.

It is an arithmetic number, because the mean of its divisors is an integer number (91274394).

Almost surely, 2^542276979 is an apocalyptic number.

542276979 is a deficient number, since it is larger than the sum of its proper divisors (187918173).

542276979 is a wasteful number, since it uses less digits than its factorization.

542276979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789797.

The product of its digits is 1905120, while the sum is 51.

The square root of 542276979 is about 23286.8413272389. The cubic root of 542276979 is about 815.4682488685.

The spelling of 542276979 in words is "five hundred forty-two million, two hundred seventy-six thousand, nine hundred seventy-nine".