40413650 has 24 divisors (see below), whose sum is σ = 75343764. Its totient is φ = 16128000.

The previous prime is 40413649. The next prime is 40413661. The reversal of 40413650 is 5631404.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1338649 + 39075001 = 1157^2 + 6251^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33050 + ... + 34250.

Almost surely, 2^40413650 is an apocalyptic number.

40413650 is a deficient number, since it is larger than the sum of its proper divisors (34930114).

40413650 is a wasteful number, since it uses less digits than its factorization.

40413650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886 (or 1881 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40413650 is about 6357.1731138927. The cubic root of 40413650 is about 343.1700347215.

The spelling of 40413650 in words is "forty million, four hundred thirteen thousand, six hundred fifty".