42503334 has 16 divisors (see below), whose sum is σ = 85235520. Its totient is φ = 14129640.

The previous prime is 42503317. The next prime is 42503339. The reversal of 42503334 is 43330524.

It is a super-2 number, since 2×42503334² = 3613066802231112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42503339) 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, 7072 + ... + 11619.

It is an arithmetic number, because the mean of its divisors is an integer number (5327220).

Almost surely, 2^42503334 is an apocalyptic number.

42503334 is an abundant number, since it is smaller than the sum of its proper divisors (42732186).

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

42503334 is a wasteful number, since it uses less digits than its factorization.

42503334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19075.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 42503334 is about 6519.4581063153. The cubic root of 42503334 is about 348.9857275029.

Adding to 42503334 its reverse (43330524), we get a palindrome (85833858).

The spelling of 42503334 in words is "forty-two million, five hundred three thousand, three hundred thirty-four".