33420262532 has 12 divisors (see below), whose sum is σ = 61925780700. Its totient is φ = 15727182336.

The previous prime is 33420262531. The next prime is 33420262541. The reversal of 33420262532 is 23526202433.

It can be written as a sum of positive squares in 2 ways, for example, as 16084326976 + 17335935556 = 126824^2 + 131666^2 .

It is a super-2 number, since 2×33420262532² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33420262531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245737157 + ... + 245737292.

It is an arithmetic number, because the mean of its divisors is an integer number (5160481725).

Almost surely, 2^33420262532 is an apocalyptic number.

It is an amenable number.

33420262532 is a deficient number, since it is larger than the sum of its proper divisors (28505518168).

33420262532 is a wasteful number, since it uses less digits than its factorization.

33420262532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491474470 (or 491474468 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 33420262532 its reverse (23526202433), we get a palindrome (56946464965).

The spelling of 33420262532 in words is "thirty-three billion, four hundred twenty million, two hundred sixty-two thousand, five hundred thirty-two".