40965740 has 24 divisors (see below), whose sum is σ = 86661792. Its totient is φ = 16265600.

The previous prime is 40965703. The next prime is 40965751. The reversal of 40965740 is 4756904.

It is a self number, because there is not a number n which added to its sum of digits gives 40965740.

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, 4736 + ... + 10215.

It is an arithmetic number, because the mean of its divisors is an integer number (3610908).

Almost surely, 2^40965740 is an apocalyptic number.

It is an amenable number.

40965740 is an abundant number, since it is smaller than the sum of its proper divisors (45696052).

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

40965740 is a wasteful number, since it uses less digits than its factorization.

40965740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15097 (or 15095 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 40965740 is about 6400.4484217905. The cubic root of 40965740 is about 344.7256518081.

The spelling of 40965740 in words is "forty million, nine hundred sixty-five thousand, seven hundred forty".