33790740 has 48 divisors (see below), whose sum is σ = 99597120. Its totient is φ = 8536320.

The previous prime is 33790727. The next prime is 33790769. The reversal of 33790740 is 4709733.

It is a super-2 number, since 2×33790740² = 2283628219495200, 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 15 ways as a sum of consecutive naturals, for example, 13681 + ... + 15960.

It is an arithmetic number, because the mean of its divisors is an integer number (2074940).

Almost surely, 2^33790740 is an apocalyptic number.

33790740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33790740 is an abundant number, since it is smaller than the sum of its proper divisors (65806380).

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

33790740 is a wasteful number, since it uses less digits than its factorization.

33790740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29672 (or 29670 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 33790740 is about 5812.9803027363. The cubic root of 33790740 is about 323.2951833214.

The spelling of 33790740 in words is "thirty-three million, seven hundred ninety thousand, seven hundred forty".