33740000406 has 24 divisors (see below), whose sum is σ = 83546667984. Its totient is φ = 9640000080.

The previous prime is 33740000387. The next prime is 33740000417. The reversal of 33740000406 is 60400004733.

It is a super-2 number, since 2×33740000406² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33740000406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133888765 + ... + 133889016.

It is an arithmetic number, because the mean of its divisors is an integer number (3481111166).

Almost surely, 2^33740000406 is an apocalyptic number.

33740000406 is an abundant number, since it is smaller than the sum of its proper divisors (49806667578).

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

33740000406 is a wasteful number, since it uses less digits than its factorization.

33740000406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267777796 (or 267777793 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 33740000406 in words is "thirty-three billion, seven hundred forty million, four hundred six", and thus it is an aban number.