35043940 has 12 divisors (see below), whose sum is σ = 73592316. Its totient is φ = 14017568.

The previous prime is 35043937. The next prime is 35043947. The reversal of 35043940 is 4934053.

It can be written as a sum of positive squares in 2 ways, for example, as 15824484 + 19219456 = 3978^2 + 4384^2 .

It is a junction number, because it is equal to n+sod(n) for n = 35043899 and 35043908.

It is not an unprimeable number, because it can be changed into a prime (35043947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876079 + ... + 876118.

It is an arithmetic number, because the mean of its divisors is an integer number (6132693).

Almost surely, 2^35043940 is an apocalyptic number.

It is an amenable number.

35043940 is an abundant number, since it is smaller than the sum of its proper divisors (38548376).

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

35043940 is a wasteful number, since it uses less digits than its factorization.

35043940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752206 (or 1752204 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 35043940 is about 5919.7922260836. The cubic root of 35043940 is about 327.2434601119.

Adding to 35043940 its reverse (4934053), we get a palindrome (39977993).

The spelling of 35043940 in words is "thirty-five million, forty-three thousand, nine hundred forty".