40965128 has 16 divisors (see below), whose sum is σ = 77142780. Its totient is φ = 20393728.

The previous prime is 40965103. The next prime is 40965157. The reversal of 40965128 is 82156904.

It can be written as a sum of positive squares in 2 ways, for example, as 39715204 + 1249924 = 6302^2 + 1118^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9125 + ... + 12852.

Almost surely, 2^40965128 is an apocalyptic number.

It is an amenable number.

40965128 is a deficient number, since it is larger than the sum of its proper divisors (36177652).

40965128 is a wasteful number, since it uses less digits than its factorization.

40965128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22216 (or 22212 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 40965128 is about 6400.4006124617. The cubic root of 40965128 is about 344.7239351448.

The spelling of 40965128 in words is "forty million, nine hundred sixty-five thousand, one hundred twenty-eight".