40502107 has 2 divisors, whose sum is σ = 40502108. Its totient is φ = 40502106.

The previous prime is 40502101. The next prime is 40502117. The reversal of 40502107 is 70120504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40502107 - 2¹¹ = 40500059 is a prime.

It is not a weakly prime, because it can be changed into another prime (40502101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20251053 + 20251054.

It is an arithmetic number, because the mean of its divisors is an integer number (20251054).

Almost surely, 2^40502107 is an apocalyptic number.

40502107 is a deficient number, since it is larger than the sum of its proper divisors (1).

40502107 is an equidigital number, since it uses as much as digits as its factorization.

40502107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 40502107 is about 6364.1265700801. The cubic root of 40502107 is about 343.4202280032.

The spelling of 40502107 in words is "forty million, five hundred two thousand, one hundred seven".