542735471 has 4 divisors (see below), whose sum is σ = 545985552. Its totient is φ = 539485392.

The previous prime is 542735447. The next prime is 542735527. The reversal of 542735471 is 174537245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 174537245 = 5 ⋅34907449.

It is a cyclic number.

It is not a de Polignac number, because 542735471 - 2⁶ = 542735407 is a prime.

It is a super-3 number, since 3×542735471³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542735411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624790 + ... + 1625123.

It is an arithmetic number, because the mean of its divisors is an integer number (136496388).

Almost surely, 2^542735471 is an apocalyptic number.

542735471 is a deficient number, since it is larger than the sum of its proper divisors (3250081).

542735471 is a wasteful number, since it uses less digits than its factorization.

542735471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3250080.

The product of its digits is 117600, while the sum is 38.

The square root of 542735471 is about 23296.6836910321. The cubic root of 542735471 is about 815.6980086650.

The spelling of 542735471 in words is "five hundred forty-two million, seven hundred thirty-five thousand, four hundred seventy-one".