73552043 has 2 divisors, whose sum is σ = 73552044. Its totient is φ = 73552042.

The previous prime is 73551971. The next prime is 73552049. The reversal of 73552043 is 34025537.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73552043 - 2¹⁶ = 73486507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73551997 and 73552015.

It is not a weakly prime, because it can be changed into another prime (73552049) 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 as a sum of consecutive naturals, namely, 36776021 + 36776022.

It is an arithmetic number, because the mean of its divisors is an integer number (36776022).

Almost surely, 2^73552043 is an apocalyptic number.

73552043 is a deficient number, since it is larger than the sum of its proper divisors (1).

73552043 is an equidigital number, since it uses as much as digits as its factorization.

73552043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 73552043 is about 8576.2487720448. The cubic root of 73552043 is about 418.9847796660.

The spelling of 73552043 in words is "seventy-three million, five hundred fifty-two thousand, forty-three".