40382051 has 2 divisors, whose sum is σ = 40382052. Its totient is φ = 40382050.

The previous prime is 40382047. The next prime is 40382053. The reversal of 40382051 is 15028304.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40382051 - 2² = 40382047 is a prime.

Together with 40382053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40382053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20191025 + 20191026.

It is an arithmetic number, because the mean of its divisors is an integer number (20191026).

Almost surely, 2^40382051 is an apocalyptic number.

40382051 is a deficient number, since it is larger than the sum of its proper divisors (1).

40382051 is an equidigital number, since it uses as much as digits as its factorization.

40382051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 40382051 is about 6354.6873251168. The cubic root of 40382051 is about 343.0805710759.

The spelling of 40382051 in words is "forty million, three hundred eighty-two thousand, fifty-one".