542986923 has 8 divisors (see below), whose sum is σ = 748947600. Its totient is φ = 349508768.

The previous prime is 542986867. The next prime is 542986943. The reversal of 542986923 is 329689245.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 542986923 - 2⁸ = 542986667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542986943) 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, 3120528 + ... + 3120701.

It is an arithmetic number, because the mean of its divisors is an integer number (93618450).

Almost surely, 2^542986923 is an apocalyptic number.

542986923 is a deficient number, since it is larger than the sum of its proper divisors (205960677).

542986923 is a wasteful number, since it uses less digits than its factorization.

542986923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6241261.

The product of its digits is 933120, while the sum is 48.

The square root of 542986923 is about 23302.0797998805. The cubic root of 542986923 is about 815.8239615087.

The spelling of 542986923 in words is "five hundred forty-two million, nine hundred eighty-six thousand, nine hundred twenty-three".