42772662471 has 48 divisors (see below), whose sum is σ = 75518984448. Its totient is φ = 21253478400.

The previous prime is 42772662353. The next prime is 42772662523. The reversal of 42772662471 is 17426627724.

It is not a de Polignac number, because 42772662471 - 2¹¹ = 42772660423 is a prime.

It is a super-3 number, since 3×42772662471³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42772662471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42772662071) 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 47 ways as a sum of consecutive naturals, for example, 537850 + ... + 612231.

It is an arithmetic number, because the mean of its divisors is an integer number (1573312176).

Almost surely, 2^42772662471 is an apocalyptic number.

42772662471 is a deficient number, since it is larger than the sum of its proper divisors (32746321977).

42772662471 is a wasteful number, since it uses less digits than its factorization.

42772662471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150132 (or 1150125 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 48.

The spelling of 42772662471 in words is "forty-two billion, seven hundred seventy-two million, six hundred sixty-two thousand, four hundred seventy-one".