542262031 has 8 divisors (see below), whose sum is σ = 555140304. Its totient is φ = 529531200.

The previous prime is 542262011. The next prime is 542262037. The reversal of 542262031 is 130262245.

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 542262031 - 2²¹ = 540164879 is a prime.

It is a super-2 number, since 2×542262031² = 588096220528489922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542261987 and 542262005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542262037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29401 + ... + 44146.

It is an arithmetic number, because the mean of its divisors is an integer number (69392538).

Almost surely, 2^542262031 is an apocalyptic number.

542262031 is a deficient number, since it is larger than the sum of its proper divisors (12878273).

542262031 is a wasteful number, since it uses less digits than its factorization.

542262031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73721.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 542262031 is about 23286.5203712362. The cubic root of 542262031 is about 815.4607559378.

The spelling of 542262031 in words is "five hundred forty-two million, two hundred sixty-two thousand, thirty-one".