73029427 has 2 divisors, whose sum is σ = 73029428. Its totient is φ = 73029426.

The previous prime is 73029413. The next prime is 73029449. The reversal of 73029427 is 72492037.

It is a weak prime.

It is an emirp because it is prime and its reverse (72492037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73029427 - 2¹⁵ = 72996659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73029392 and 73029401.

It is not a weakly prime, because it can be changed into another prime (73029227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36514713 + 36514714.

It is an arithmetic number, because the mean of its divisors is an integer number (36514714).

Almost surely, 2^73029427 is an apocalyptic number.

73029427 is a deficient number, since it is larger than the sum of its proper divisors (1).

73029427 is an equidigital number, since it uses as much as digits as its factorization.

73029427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 73029427 is about 8545.7256567245. The cubic root of 73029427 is about 417.9900698174.

The spelling of 73029427 in words is "seventy-three million, twenty-nine thousand, four hundred twenty-seven".