33740340228 has 108 divisors (see below), whose sum is σ = 99379268352. Its totient is φ = 9623910240.

The previous prime is 33740340187. The next prime is 33740340247. The reversal of 33740340228 is 82204304733.

It is a super-2 number, since 2×33740340228² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 33740340192 and 33740340201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1054993 + ... + 1086503.

Almost surely, 2^33740340228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33740340228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49689634176).

33740340228 is an abundant number, since it is smaller than the sum of its proper divisors (65638928124).

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

33740340228 is a wasteful number, since it uses less digits than its factorization.

33740340228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32142 (or 32130 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 33740340228 in words is "thirty-three billion, seven hundred forty million, three hundred forty thousand, two hundred twenty-eight".