42473572479 has 16 divisors (see below), whose sum is σ = 67764104800. Its totient is φ = 26137582848.

The previous prime is 42473572469. The next prime is 42473572507. The reversal of 42473572479 is 97427537424.

42473572479 is a `hidden beast` number, since 4 + 2 + 47 + 357 + 247 + 9 = 666.

It is not a de Polignac number, because 42473572479 - 2¹¹ = 42473570431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42473572469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60503314 + ... + 60504015.

It is an arithmetic number, because the mean of its divisors is an integer number (4235256550).

Almost surely, 2^42473572479 is an apocalyptic number.

42473572479 is a deficient number, since it is larger than the sum of its proper divisors (25290532321).

42473572479 is a wasteful number, since it uses less digits than its factorization.

42473572479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121007351 (or 121007345 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 54.

The spelling of 42473572479 in words is "forty-two billion, four hundred seventy-three million, five hundred seventy-two thousand, four hundred seventy-nine".