42473526331 has 4 divisors (see below), whose sum is σ = 42727858992. Its totient is φ = 42219193672.

The previous prime is 42473526313. The next prime is 42473526373. The reversal of 42473526331 is 13362537424.

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

It is a cyclic number.

It is not a de Polignac number, because 42473526331 - 2⁷ = 42473526203 is a prime.

It is a super-2 number, since 2×42473526331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42473526301) 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, 127166080 + ... + 127166413.

It is an arithmetic number, because the mean of its divisors is an integer number (10681964748).

Almost surely, 2^42473526331 is an apocalyptic number.

42473526331 is a deficient number, since it is larger than the sum of its proper divisors (254332661).

42473526331 is a wasteful number, since it uses less digits than its factorization.

42473526331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254332660.

The product of its digits is 362880, while the sum is 40.

The spelling of 42473526331 in words is "forty-two billion, four hundred seventy-three million, five hundred twenty-six thousand, three hundred thirty-one".