40122850 has 24 divisors (see below), whose sum is σ = 75062160. Its totient is φ = 15955920.

The previous prime is 40122847. The next prime is 40122853. The reversal of 40122850 is 5822104.

It is an interprime number because it is at equal distance from previous prime (40122847) and next prime (40122853).

It is not an unprimeable number, because it can be changed into a prime (40122853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6709 + ... + 11191.

It is an arithmetic number, because the mean of its divisors is an integer number (3127590).

Almost surely, 2^40122850 is an apocalyptic number.

40122850 is a deficient number, since it is larger than the sum of its proper divisors (34939310).

40122850 is a wasteful number, since it uses less digits than its factorization.

40122850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674 (or 4669 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 40122850 is about 6334.2600199234. The cubic root of 40122850 is about 342.3449490879.

Adding to 40122850 its reverse (5822104), we get a palindrome (45944954).

The spelling of 40122850 in words is "forty million, one hundred twenty-two thousand, eight hundred fifty".