42611872 has 24 divisors (see below), whose sum is σ = 84303072. Its totient is φ = 21201600.

The previous prime is 42611867. The next prime is 42611873. The reversal of 42611872 is 27811624.

It is not an unprimeable number, because it can be changed into a prime (42611873) 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, 3597 + ... + 9907.

It is an arithmetic number, because the mean of its divisors is an integer number (3512628).

Almost surely, 2^42611872 is an apocalyptic number.

It is an amenable number.

42611872 is a deficient number, since it is larger than the sum of its proper divisors (41691200).

42611872 is a wasteful number, since it uses less digits than its factorization.

42611872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532 (or 6524 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 42611872 is about 6527.7769569739. The cubic root of 42611872 is about 349.2825357186.

The spelling of 42611872 in words is "forty-two million, six hundred eleven thousand, eight hundred seventy-two".