42264712 has 32 divisors (see below), whose sum is σ = 91382400. Its totient is φ = 17950464.

The previous prime is 42264707. The next prime is 42264713. The reversal of 42264712 is 21746224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (42264713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2989 + ... + 9667.

It is an arithmetic number, because the mean of its divisors is an integer number (2855700).

Almost surely, 2^42264712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42264712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45691200).

42264712 is an abundant number, since it is smaller than the sum of its proper divisors (49117688).

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

42264712 is a wasteful number, since it uses less digits than its factorization.

42264712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6805 (or 6801 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 42264712 is about 6501.1315938073. The cubic root of 42264712 is about 348.3314101881.

The spelling of 42264712 in words is "forty-two million, two hundred sixty-four thousand, seven hundred twelve".