40060939 has 2 divisors, whose sum is σ = 40060940. Its totient is φ = 40060938.

The previous prime is 40060921. The next prime is 40060961. The reversal of 40060939 is 93906004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40060939 - 2¹¹ = 40058891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40060939.

It is not a weakly prime, because it can be changed into another prime (40060039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20030469 + 20030470.

It is an arithmetic number, because the mean of its divisors is an integer number (20030470).

Almost surely, 2^40060939 is an apocalyptic number.

40060939 is a deficient number, since it is larger than the sum of its proper divisors (1).

40060939 is an equidigital number, since it uses as much as digits as its factorization.

40060939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 40060939 is about 6329.3711377988. The cubic root of 40060939 is about 342.1687749211.

The spelling of 40060939 in words is "forty million, sixty thousand, nine hundred thirty-nine".