35224140 has 72 divisors (see below), whose sum is σ = 114739632. Its totient is φ = 8050560.

The previous prime is 35224099. The next prime is 35224159. The reversal of 35224140 is 4142253.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3051 + ... + 8930.

It is an arithmetic number, because the mean of its divisors is an integer number (1593606).

Almost surely, 2^35224140 is an apocalyptic number.

35224140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35224140 is an abundant number, since it is smaller than the sum of its proper divisors (79515492).

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

35224140 is a wasteful number, since it uses less digits than its factorization.

35224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12007 (or 11998 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 35224140 is about 5934.9928390858. The cubic root of 35224140 is about 327.8034093610.

Adding to 35224140 its reverse (4142253), we get a palindrome (39366393).

The spelling of 35224140 in words is "thirty-five million, two hundred twenty-four thousand, one hundred forty".