33400074037 has 8 divisors (see below), whose sum is σ = 36443433312. Its totient is φ = 30357879600.

The previous prime is 33400074023. The next prime is 33400074049. The reversal of 33400074037 is 73047000433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33400074037 is a prime.

It is a super-2 number, since 2×33400074037² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33400074067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230703 + ... + 346444.

It is an arithmetic number, because the mean of its divisors is an integer number (4555429164).

Almost surely, 2^33400074037 is an apocalyptic number.

It is an amenable number.

33400074037 is a deficient number, since it is larger than the sum of its proper divisors (3043359275).

33400074037 is a wasteful number, since it uses less digits than its factorization.

33400074037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582419.

The product of its (nonzero) digits is 21168, while the sum is 31.

The spelling of 33400074037 in words is "thirty-three billion, four hundred million, seventy-four thousand, thirty-seven".