42246284 has 6 divisors (see below), whose sum is σ = 73931004. Its totient is φ = 21123140.

The previous prime is 42246271. The next prime is 42246299. The reversal of 42246284 is 48264224.

It is a self number, because there is not a number n which added to its sum of digits gives 42246284.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5280782 + ... + 5280789.

It is an arithmetic number, because the mean of its divisors is an integer number (12321834).

Almost surely, 2^42246284 is an apocalyptic number.

It is an amenable number.

42246284 is a deficient number, since it is larger than the sum of its proper divisors (31684720).

42246284 is a wasteful number, since it uses less digits than its factorization.

42246284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10561575 (or 10561573 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 42246284 is about 6499.7141475606. The cubic root of 42246284 is about 348.2807770548.

The spelling of 42246284 in words is "forty-two million, two hundred forty-six thousand, two hundred eighty-four".