45140071 has 2 divisors, whose sum is σ = 45140072. Its totient is φ = 45140070.

The previous prime is 45140063. The next prime is 45140077. The reversal of 45140071 is 17004154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45140071 - 2³ = 45140063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45140077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22570035 + 22570036.

It is an arithmetic number, because the mean of its divisors is an integer number (22570036).

Almost surely, 2^45140071 is an apocalyptic number.

45140071 is a deficient number, since it is larger than the sum of its proper divisors (1).

45140071 is an equidigital number, since it uses as much as digits as its factorization.

45140071 is an evil number, because the sum of its binary digits is even.

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

The square root of 45140071 is about 6718.6360967089. The cubic root of 45140071 is about 356.0579982727.

The spelling of 45140071 in words is "forty-five million, one hundred forty thousand, seventy-one".