542462431 has 8 divisors (see below), whose sum is σ = 635078304. Its totient is φ = 453626880.

The previous prime is 542462423. The next prime is 542462443. The reversal of 542462431 is 134264245.

542462431 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 542462431 - 2³ = 542462423 is a prime.

It is a super-2 number, since 2×542462431² = 588530978092859522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 542462393 and 542462402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542462411) 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, 944770 + ... + 945343.

It is an arithmetic number, because the mean of its divisors is an integer number (79384788).

Almost surely, 2^542462431 is an apocalyptic number.

542462431 is a deficient number, since it is larger than the sum of its proper divisors (92615873).

542462431 is a wasteful number, since it uses less digits than its factorization.

542462431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1890161.

The product of its digits is 23040, while the sum is 31.

The square root of 542462431 is about 23290.8228922896. The cubic root of 542462431 is about 815.5611982819.

The spelling of 542462431 in words is "five hundred forty-two million, four hundred sixty-two thousand, four hundred thirty-one".