40704151 has 2 divisors, whose sum is σ = 40704152. Its totient is φ = 40704150.

The previous prime is 40704149. The next prime is 40704161. The reversal of 40704151 is 15140704.

40704151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40704151 - 2¹ = 40704149 is a prime.

Together with 40704149, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40704161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20352075 + 20352076.

It is an arithmetic number, because the mean of its divisors is an integer number (20352076).

Almost surely, 2^40704151 is an apocalyptic number.

40704151 is a deficient number, since it is larger than the sum of its proper divisors (1).

40704151 is an equidigital number, since it uses as much as digits as its factorization.

40704151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 40704151 is about 6379.9804858636. The cubic root of 40704151 is about 343.9903295235.

Adding to 40704151 its reverse (15140704), we get a palindrome (55844855).

The spelling of 40704151 in words is "forty million, seven hundred four thousand, one hundred fifty-one".