33954043 has 2 divisors, whose sum is σ = 33954044. Its totient is φ = 33954042.

The previous prime is 33954031. The next prime is 33954061. The reversal of 33954043 is 34045933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33954043 - 2¹³ = 33945851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33953996 and 33954014.

It is not a weakly prime, because it can be changed into another prime (33954343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16977021 + 16977022.

It is an arithmetic number, because the mean of its divisors is an integer number (16977022).

Almost surely, 2^33954043 is an apocalyptic number.

33954043 is a deficient number, since it is larger than the sum of its proper divisors (1).

33954043 is an equidigital number, since it uses as much as digits as its factorization.

33954043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 33954043 is about 5827.0097820409. The cubic root of 33954043 is about 323.8151507450.

Adding to 33954043 its reverse (34045933), we get a palindrome (67999976).

The spelling of 33954043 in words is "thirty-three million, nine hundred fifty-four thousand, forty-three".