32774130 has 96 divisors (see below), whose sum is σ = 93270528. Its totient is φ = 7948800.

The previous prime is 32774123. The next prime is 32774167. The reversal of 32774130 is 3147723.

It is a junction number, because it is equal to n+sod(n) for n = 32774094 and 32774103.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 47085 + ... + 47775.

It is an arithmetic number, because the mean of its divisors is an integer number (971568).

Almost surely, 2^32774130 is an apocalyptic number.

32774130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32774130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46635264).

32774130 is an abundant number, since it is smaller than the sum of its proper divisors (60496398).

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

32774130 is a wasteful number, since it uses less digits than its factorization.

32774130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 32774130 is about 5724.8694308255. The cubic root of 32774130 is about 320.0199531829.

The spelling of 32774130 in words is "thirty-two million, seven hundred seventy-four thousand, one hundred thirty".