33400734037 has 64 divisors (see below), whose sum is σ = 40422198528. Its totient is φ = 27256320000.

The previous prime is 33400734019. The next prime is 33400734097. The reversal of 33400734037 is 73043700433.

It is a cyclic number.

It is not a de Polignac number, because 33400734037 - 2¹⁹ = 33400209749 is a prime.

It is a super-2 number, since 2×33400734037² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33400733993 and 33400734011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33400734007) 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 63 ways as a sum of consecutive naturals, for example, 61061398 + ... + 61061944.

It is an arithmetic number, because the mean of its divisors is an integer number (631596852).

Almost surely, 2^33400734037 is an apocalyptic number.

It is an amenable number.

33400734037 is a deficient number, since it is larger than the sum of its proper divisors (7021464491).

33400734037 is a wasteful number, since it uses less digits than its factorization.

33400734037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790.

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

The spelling of 33400734037 in words is "thirty-three billion, four hundred million, seven hundred thirty-four thousand, thirty-seven".