40922147 has 4 divisors (see below), whose sum is σ = 46768176. Its totient is φ = 35076120.

The previous prime is 40922137. The next prime is 40922153. The reversal of 40922147 is 74122904.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40922147 - 2⁴ = 40922131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40922107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2923004 + ... + 2923017.

It is an arithmetic number, because the mean of its divisors is an integer number (11692044).

Almost surely, 2^40922147 is an apocalyptic number.

40922147 is a deficient number, since it is larger than the sum of its proper divisors (5846029).

40922147 is an equidigital number, since it uses as much as digits as its factorization.

40922147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846028.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 40922147 is about 6397.0420508232. The cubic root of 40922147 is about 344.6033304166.

The spelling of 40922147 in words is "forty million, nine hundred twenty-two thousand, one hundred forty-seven".