35221872 has 40 divisors (see below), whose sum is σ = 103989376. Its totient is φ = 10063296.

The previous prime is 35221871. The next prime is 35221889. The reversal of 35221872 is 27812253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35221871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52078 + ... + 52749.

Almost surely, 2^35221872 is an apocalyptic number.

It is an amenable number.

35221872 is an abundant number, since it is smaller than the sum of its proper divisors (68767504).

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

35221872 is a wasteful number, since it uses less digits than its factorization.

35221872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104845 (or 104839 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 35221872 is about 5934.8017658554. The cubic root of 35221872 is about 327.7963737117.

The spelling of 35221872 in words is "thirty-five million, two hundred twenty-one thousand, eight hundred seventy-two".