33740337040 has 40 divisors (see below), whose sum is σ = 79617136320. Its totient is φ = 13294697856.

The previous prime is 33740337023. The next prime is 33740337041. The reversal of 33740337040 is 4073304733.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×33740337040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33740336987 and 33740337005.

It is not an unprimeable number, because it can be changed into a prime (33740337041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3142060 + ... + 3152779.

It is an arithmetic number, because the mean of its divisors is an integer number (1990428408).

Almost surely, 2^33740337040 is an apocalyptic number.

It is an amenable number.

33740337040 is an abundant number, since it is smaller than the sum of its proper divisors (45876799280).

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

33740337040 is a wasteful number, since it uses less digits than its factorization.

33740337040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6294919 (or 6294913 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 34.

The spelling of 33740337040 in words is "thirty-three billion, seven hundred forty million, three hundred thirty-seven thousand, forty".