33240951 has 12 divisors (see below), whose sum is σ = 48155328. Its totient is φ = 22095744.

The previous prime is 33240947. The next prime is 33240971. The reversal of 33240951 is 15904233.

It is not a de Polignac number, because 33240951 - 2² = 33240947 is a prime.

It is a super-2 number, since 2×33240951² = 2209921646768802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33240901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2055 + ... + 8408.

It is an arithmetic number, because the mean of its divisors is an integer number (4012944).

Almost surely, 2^33240951 is an apocalyptic number.

33240951 is a deficient number, since it is larger than the sum of its proper divisors (14914377).

33240951 is a wasteful number, since it uses less digits than its factorization.

33240951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10822 (or 10819 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 33240951 is about 5765.4965961312. The cubic root of 33240951 is about 321.5322059055.

It can be divided in two parts, 33240 and 951, that added together give a triangular number (34191 = T₂₆₁).

The spelling of 33240951 in words is "thirty-three million, two hundred forty thousand, nine hundred fifty-one".