33276740 has 24 divisors (see below), whose sum is σ = 79864512. Its totient is φ = 11409120.

The previous prime is 33276731. The next prime is 33276743. The reversal of 33276740 is 4767233.

It is a super-2 number, since 2×33276740² = 2214682850055200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33276697 and 33276706.

It is not an unprimeable number, because it can be changed into a prime (33276743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118706 + ... + 118985.

It is an arithmetic number, because the mean of its divisors is an integer number (3327688).

Almost surely, 2^33276740 is an apocalyptic number.

It is an amenable number.

33276740 is an abundant number, since it is smaller than the sum of its proper divisors (46587772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33276740 is a wasteful number, since it uses less digits than its factorization.

33276740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237707 (or 237705 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 33276740 is about 5768.5994834102. The cubic root of 33276740 is about 321.6475574868.

The spelling of 33276740 in words is "thirty-three million, two hundred seventy-six thousand, seven hundred forty".