33340461 has 24 divisors (see below), whose sum is σ = 55847232. Its totient is φ = 17318400.

The previous prime is 33340427. The next prime is 33340481. The reversal of 33340461 is 16404333.

It is not a de Polignac number, because 33340461 - 2¹⁴ = 33324077 is a prime.

It is a super-2 number, since 2×33340461² = 2223172679385042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33340481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4020 + ... + 9101.

It is an arithmetic number, because the mean of its divisors is an integer number (2326968).

Almost surely, 2^33340461 is an apocalyptic number.

It is an amenable number.

33340461 is a deficient number, since it is larger than the sum of its proper divisors (22506771).

33340461 is a wasteful number, since it uses less digits than its factorization.

33340461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13153 (or 13142 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 33340461 is about 5774.1199329422. The cubic root of 33340461 is about 321.8527321887.

Adding to 33340461 its reverse (16404333), we get a palindrome (49744794).

The spelling of 33340461 in words is "thirty-three million, three hundred forty thousand, four hundred sixty-one".