40050943 has 6 divisors (see below), whose sum is σ = 41480504. Its totient is φ = 38669064.

The previous prime is 40050919. The next prime is 40050947. The reversal of 40050943 is 34905004.

It is not a de Polignac number, because 40050943 - 2¹⁷ = 39919871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40050947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22971 + ... + 24652.

Almost surely, 2^40050943 is an apocalyptic number.

40050943 is a deficient number, since it is larger than the sum of its proper divisors (1429561).

40050943 is an equidigital number, since it uses as much as digits as its factorization.

40050943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47681 (or 47652 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 40050943 is about 6328.5814366254. The cubic root of 40050943 is about 342.1403132518.

Adding to 40050943 its reverse (34905004), we get a palindrome (74955947).

The spelling of 40050943 in words is "forty million, fifty thousand, nine hundred forty-three".