33400041 has 4 divisors (see below), whose sum is σ = 44533392. Its totient is φ = 22266692.

The previous prime is 33400039. The next prime is 33400057. The reversal of 33400041 is 14000433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 33400041 - 2¹ = 33400039 is a prime.

It is a super-2 number, since 2×33400041² = 2231125477603362, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33400021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5566671 + ... + 5566676.

It is an arithmetic number, because the mean of its divisors is an integer number (11133348).

Almost surely, 2^33400041 is an apocalyptic number.

It is an amenable number.

33400041 is a deficient number, since it is larger than the sum of its proper divisors (11133351).

33400041 is a wasteful number, since it uses less digits than its factorization.

33400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11133350.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 33400041 is about 5779.2768578776. The cubic root of 33400041 is about 322.0443369629.

Adding to 33400041 its reverse (14000433), we get a palindrome (47400474).

The spelling of 33400041 in words is "thirty-three million, four hundred thousand, forty-one".