42264776 has 16 divisors (see below), whose sum is σ = 79315440. Its totient is φ = 21114000.

The previous prime is 42264769. The next prime is 42264779. The reversal of 42264776 is 67746224.

It is a super-2 number, since 2×42264776² = 3572622580660352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42264779) 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, 16835 + ... + 19181.

It is an arithmetic number, because the mean of its divisors is an integer number (4957215).

Almost surely, 2^42264776 is an apocalyptic number.

It is an amenable number.

42264776 is a deficient number, since it is larger than the sum of its proper divisors (37050664).

42264776 is a wasteful number, since it uses less digits than its factorization.

42264776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604 (or 4600 counting only the distinct ones).

The product of its digits is 112896, while the sum is 38.

The square root of 42264776 is about 6501.1365160255. The cubic root of 42264776 is about 348.3315860101.

The spelling of 42264776 in words is "forty-two million, two hundred sixty-four thousand, seven hundred seventy-six".