42264346 has 16 divisors (see below), whose sum is σ = 69292800. Its totient is φ = 19247040.

The previous prime is 42264319. The next prime is 42264349. The reversal of 42264346 is 64346224.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (42264349) 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, 18996 + ... + 21103.

It is an arithmetic number, because the mean of its divisors is an integer number (4330800).

Almost surely, 2^42264346 is an apocalyptic number.

42264346 is a deficient number, since it is larger than the sum of its proper divisors (27028454).

42264346 is a wasteful number, since it uses less digits than its factorization.

42264346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40149.

The product of its digits is 27648, while the sum is 31.

The square root of 42264346 is about 6501.1034448007. The cubic root of 42264346 is about 348.3304047026.

The spelling of 42264346 in words is "forty-two million, two hundred sixty-four thousand, three hundred forty-six".