33406740417 has 8 divisors (see below), whose sum is σ = 45490029696. Its totient is φ = 21797305712.

The previous prime is 33406740407. The next prime is 33406740439. The reversal of 33406740417 is 71404760433.

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

It is a cyclic number.

It is not a de Polignac number, because 33406740417 - 2²⁶ = 33339631553 is a prime.

It is a super-2 number, since 2×33406740417² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33406740407) 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, 118463478 + ... + 118463759.

It is an arithmetic number, because the mean of its divisors is an integer number (5686253712).

Almost surely, 2^33406740417 is an apocalyptic number.

It is an amenable number.

33406740417 is a deficient number, since it is larger than the sum of its proper divisors (12083289279).

33406740417 is a wasteful number, since it uses less digits than its factorization.

33406740417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236927287.

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 33406740417 in words is "thirty-three billion, four hundred six million, seven hundred forty thousand, four hundred seventeen".