40295147 has 2 divisors, whose sum is σ = 40295148. Its totient is φ = 40295146.

The previous prime is 40295137. The next prime is 40295153. The reversal of 40295147 is 74159204.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40295147 - 2⁴ = 40295131 is a prime.

It is not a weakly prime, because it can be changed into another prime (40295137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20147573 + 20147574.

It is an arithmetic number, because the mean of its divisors is an integer number (20147574).

Almost surely, 2^40295147 is an apocalyptic number.

40295147 is a deficient number, since it is larger than the sum of its proper divisors (1).

40295147 is an equidigital number, since it uses as much as digits as its factorization.

40295147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 40295147 is about 6347.8458550913. The cubic root of 40295147 is about 342.8342860176.

The spelling of 40295147 in words is "forty million, two hundred ninety-five thousand, one hundred forty-seven".