42473193142 has 32 divisors (see below), whose sum is σ = 71181871200. Its totient is φ = 18889003008.

The previous prime is 42473193137. The next prime is 42473193173. The reversal of 42473193142 is 24139137424.

It is a junction number, because it is equal to n+sod(n) for n = 42473193095 and 42473193104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183838 + ... + 344590.

It is an arithmetic number, because the mean of its divisors is an integer number (2224433475).

Almost surely, 2^42473193142 is an apocalyptic number.

42473193142 is a deficient number, since it is larger than the sum of its proper divisors (28708678058).

42473193142 is a wasteful number, since it uses less digits than its factorization.

42473193142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161200.

The product of its digits is 145152, while the sum is 40.

The spelling of 42473193142 in words is "forty-two billion, four hundred seventy-three million, one hundred ninety-three thousand, one hundred forty-two".