42301056 has 64 divisors (see below), whose sum is σ = 128422080. Its totient is φ = 12085248.

The previous prime is 42301037. The next prime is 42301073. The reversal of 42301056 is 65010324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5181 + ... + 10556.

It is an arithmetic number, because the mean of its divisors is an integer number (2006595).

Almost surely, 2^42301056 is an apocalyptic number.

It is an amenable number.

42301056 is an abundant number, since it is smaller than the sum of its proper divisors (86121024).

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

42301056 is a wasteful number, since it uses less digits than its factorization.

42301056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15761 (or 15749 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 42301056 is about 6503.9261988433. The cubic root of 42301056 is about 348.4312265529.

The spelling of 42301056 in words is "forty-two million, three hundred one thousand, fifty-six".