33474738243 has 16 divisors (see below), whose sum is σ = 44985600000. Its totient is φ = 22140275040.

The previous prime is 33474738221. The next prime is 33474738257. The reversal of 33474738243 is 34283747433.

It is not a de Polignac number, because 33474738243 - 2⁶ = 33474738179 is a prime.

It is a super-2 number, since 2×33474738243² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33474738192 and 33474738201.

It is not an unprimeable number, because it can be changed into a prime (33474738263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1877133 + ... + 1894881.

It is an arithmetic number, because the mean of its divisors is an integer number (2811600000).

Almost surely, 2^33474738243 is an apocalyptic number.

33474738243 is a deficient number, since it is larger than the sum of its proper divisors (11510861757).

33474738243 is a wasteful number, since it uses less digits than its factorization.

33474738243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22682.

The product of its digits is 4064256, while the sum is 48.

The spelling of 33474738243 in words is "thirty-three billion, four hundred seventy-four million, seven hundred thirty-eight thousand, two hundred forty-three".