35220972 has 24 divisors (see below), whose sum is σ = 82310256. Its totient is φ = 11722048.

The previous prime is 35220959. The next prime is 35220989. The reversal of 35220972 is 27902253.

It is a happy number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7378 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (3429594).

Almost surely, 2^35220972 is an apocalyptic number.

It is an amenable number.

35220972 is an abundant number, since it is smaller than the sum of its proper divisors (47089284).

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

35220972 is a wasteful number, since it uses less digits than its factorization.

35220972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4577 (or 4575 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 35220972 is about 5934.7259414399. The cubic root of 35220972 is about 327.7935817037.

The spelling of 35220972 in words is "thirty-five million, two hundred twenty thousand, nine hundred seventy-two".