42732494471 has 4 divisors (see below), whose sum is σ = 43887426792. Its totient is φ = 41577562152.

The previous prime is 42732494459. The next prime is 42732494477. The reversal of 42732494471 is 17449423724.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42732494471 - 2¹⁸ = 42732232327 is a prime.

It is a super-3 number, since 3×42732494471³ (a number of 33 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 (42732494477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 577466105 + ... + 577466178.

It is an arithmetic number, because the mean of its divisors is an integer number (10971856698).

Almost surely, 2^42732494471 is an apocalyptic number.

42732494471 is a deficient number, since it is larger than the sum of its proper divisors (1154932321).

42732494471 is a wasteful number, since it uses less digits than its factorization.

42732494471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154932320.

The product of its digits is 1354752, while the sum is 47.

The spelling of 42732494471 in words is "forty-two billion, seven hundred thirty-two million, four hundred ninety-four thousand, four hundred seventy-one".