33077340 has 36 divisors (see below), whose sum is σ = 100335144. Its totient is φ = 8820576.

The previous prime is 33077339. The next prime is 33077351. The reversal of 33077340 is 4377033.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33077340² = 2188220842951200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91702 + ... + 92061.

Almost surely, 2^33077340 is an apocalyptic number.

33077340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33077340 is an abundant number, since it is smaller than the sum of its proper divisors (67257804).

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

33077340 is a wasteful number, since it uses less digits than its factorization.

33077340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183778 (or 183773 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 27.

The square root of 33077340 is about 5751.2902900132. The cubic root of 33077340 is about 321.0038139705.

The spelling of 33077340 in words is "thirty-three million, seventy-seven thousand, three hundred forty".