42253304 has 8 divisors (see below), whose sum is σ = 79224960. Its totient is φ = 21126648.

The previous prime is 42253291. The next prime is 42253333. The reversal of 42253304 is 40335224.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42253304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640824 + ... + 2640839.

It is an arithmetic number, because the mean of its divisors is an integer number (9903120).

Almost surely, 2^42253304 is an apocalyptic number.

It is an amenable number.

42253304 is a deficient number, since it is larger than the sum of its proper divisors (36971656).

42253304 is a wasteful number, since it uses less digits than its factorization.

42253304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281669 (or 5281665 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 42253304 is about 6500.2541488776. The cubic root of 42253304 is about 348.3000670800.

Adding to 42253304 its reverse (40335224), we get a palindrome (82588528).

The spelling of 42253304 in words is "forty-two million, two hundred fifty-three thousand, three hundred four".