7140473 has 2 divisors, whose sum is σ = 7140474. Its totient is φ = 7140472.

The previous prime is 7140457. The next prime is 7140479. The reversal of 7140473 is 3740417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5822569 + 1317904 = 2413^2 + 1148^2 .

It is a cyclic number.

It is not a de Polignac number, because 7140473 - 2⁴ = 7140457 is a prime.

It is not a weakly prime, because it can be changed into another prime (7140479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3570236 + 3570237.

It is an arithmetic number, because the mean of its divisors is an integer number (3570237).

Almost surely, 2^7140473 is an apocalyptic number.

It is an amenable number.

7140473 is a deficient number, since it is larger than the sum of its proper divisors (1).

7140473 is an equidigital number, since it uses as much as digits as its factorization.

7140473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 7140473 is about 2672.1663496122. The cubic root of 7140473 is about 192.5642490884.

The spelling of 7140473 in words is "seven million, one hundred forty thousand, four hundred seventy-three".