42633164 has 48 divisors (see below), whose sum is σ = 87816960. Its totient is φ = 17734080.

The previous prime is 42633133. The next prime is 42633181. The reversal of 42633164 is 46133624.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216314 + ... + 216510.

It is an arithmetic number, because the mean of its divisors is an integer number (1829520).

Almost surely, 2^42633164 is an apocalyptic number.

It is an amenable number.

42633164 is an abundant number, since it is smaller than the sum of its proper divisors (45183796).

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

42633164 is a wasteful number, since it uses less digits than its factorization.

42633164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 396 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 42633164 is about 6529.4076300994. The cubic root of 42633164 is about 349.3407017106.

Adding to 42633164 its reverse (46133624), we get a palindrome (88766788).

The spelling of 42633164 in words is "forty-two million, six hundred thirty-three thousand, one hundred sixty-four".