45667147 has 2 divisors, whose sum is σ = 45667148. Its totient is φ = 45667146.

The previous prime is 45667103. The next prime is 45667157. The reversal of 45667147 is 74176654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45667147 is a prime.

It is not a weakly prime, because it can be changed into another prime (45667157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22833573 + 22833574.

It is an arithmetic number, because the mean of its divisors is an integer number (22833574).

Almost surely, 2^45667147 is an apocalyptic number.

45667147 is a deficient number, since it is larger than the sum of its proper divisors (1).

45667147 is an equidigital number, since it uses as much as digits as its factorization.

45667147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 40.

The square root of 45667147 is about 6757.7471837884. The cubic root of 45667147 is about 357.4384708362.

The spelling of 45667147 in words is "forty-five million, six hundred sixty-seven thousand, one hundred forty-seven".