42133310 has 48 divisors (see below), whose sum is σ = 82226880. Its totient is φ = 15536640.

The previous prime is 42133297. The next prime is 42133313. The reversal of 42133310 is 1333124.

It is a happy number.

It is a super-2 number, since 2×42133310² = 3550431623112200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176171 + ... + 176409.

It is an arithmetic number, because the mean of its divisors is an integer number (1713060).

Almost surely, 2^42133310 is an apocalyptic number.

42133310 is a deficient number, since it is larger than the sum of its proper divisors (40093570).

42133310 is a wasteful number, since it uses less digits than its factorization.

42133310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 42133310 is about 6491.0176397850. The cubic root of 42133310 is about 347.9700452043.

Adding to 42133310 its reverse (1333124), we get a palindrome (43466434).

The spelling of 42133310 in words is "forty-two million, one hundred thirty-three thousand, three hundred ten".