33240634 has 16 divisors (see below), whose sum is σ = 58310208. Its totient is φ = 13914432.

The previous prime is 33240629. The next prime is 33240653. The reversal of 33240634 is 43604233.

It is a super-3 number, since 3×33240634³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 33240599 and 33240608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27007 + ... + 28210.

It is an arithmetic number, because the mean of its divisors is an integer number (3644388).

Almost surely, 2^33240634 is an apocalyptic number.

33240634 is a deficient number, since it is larger than the sum of its proper divisors (25069574).

33240634 is a wasteful number, since it uses less digits than its factorization.

33240634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55269.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 33240634 is about 5765.4691049385. The cubic root of 33240634 is about 321.5311838125.

Adding to 33240634 its reverse (43604233), we get a palindrome (76844867).

The spelling of 33240634 in words is "thirty-three million, two hundred forty thousand, six hundred thirty-four".