32274020 has 24 divisors (see below), whose sum is σ = 68437824. Its totient is φ = 12783456.

The previous prime is 32274001. The next prime is 32274023. The reversal of 32274020 is 2047223.

It is a happy number.

It is a super-2 number, since 2×32274020² = 2083224733920800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32273983 and 32274001.

It is not an unprimeable number, because it can be changed into a prime (32274023) 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, 5774 + ... + 9893.

It is an arithmetic number, because the mean of its divisors is an integer number (2851576).

Almost surely, 2^32274020 is an apocalyptic number.

It is an amenable number.

32274020 is an abundant number, since it is smaller than the sum of its proper divisors (36163804).

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

32274020 is a wasteful number, since it uses less digits than its factorization.

32274020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15779 (or 15777 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 32274020 is about 5681.0227952368. The cubic root of 32274020 is about 318.3838435486.

The spelling of 32274020 in words is "thirty-two million, two hundred seventy-four thousand, twenty".