33770130 has 32 divisors (see below), whose sum is σ = 82080000. Its totient is φ = 8890752.

The previous prime is 33770117. The next prime is 33770131. The reversal of 33770130 is 3107733.

It is a super-2 number, since 2×33770130² = 2280843360433800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33770130.

It is not an unprimeable number, because it can be changed into a prime (33770131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4755 + ... + 9494.

It is an arithmetic number, because the mean of its divisors is an integer number (2565000).

Almost surely, 2^33770130 is an apocalyptic number.

33770130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33770130 is an abundant number, since it is smaller than the sum of its proper divisors (48309870).

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

33770130 is a wasteful number, since it uses less digits than its factorization.

33770130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14338.

The product of its (nonzero) digits is 1323, while the sum is 24.

The square root of 33770130 is about 5811.2072756012. The cubic root of 33770130 is about 323.2294407652.

Adding to 33770130 its reverse (3107733), we get a palindrome (36877863).

The spelling of 33770130 in words is "thirty-three million, seven hundred seventy thousand, one hundred thirty".