40850340 has 48 divisors (see below), whose sum is σ = 114851520. Its totient is φ = 10848640.

The previous prime is 40850339. The next prime is 40850351. The reversal of 40850340 is 4305804.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40850340.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14875 + ... + 17405.

It is an arithmetic number, because the mean of its divisors is an integer number (2392740).

Almost surely, 2^40850340 is an apocalyptic number.

It is an amenable number.

40850340 is an abundant number, since it is smaller than the sum of its proper divisors (74001180).

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

40850340 is a wasteful number, since it uses less digits than its factorization.

40850340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40850340 is about 6391.4270706940. The cubic root of 40850340 is about 344.4016513685.

The spelling of 40850340 in words is "forty million, eight hundred fifty thousand, three hundred forty".