42473056 has 24 divisors (see below), whose sum is σ = 88021080. Its totient is φ = 20118528.

The previous prime is 42473047. The next prime is 42473059. The reversal of 42473056 is 65037424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42473059) 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, 34321 + ... + 35536.

It is an arithmetic number, because the mean of its divisors is an integer number (3667545).

Almost surely, 2^42473056 is an apocalyptic number.

It is an amenable number.

42473056 is an abundant number, since it is smaller than the sum of its proper divisors (45548024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42473056 is a wasteful number, since it uses less digits than its factorization.

42473056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69886 (or 69878 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 42473056 is about 6517.1355671031. The cubic root of 42473056 is about 348.9028391036.

The spelling of 42473056 in words is "forty-two million, four hundred seventy-three thousand, fifty-six".