73450423 has 4 divisors (see below), whose sum is σ = 74485008. Its totient is φ = 72415840.

The previous prime is 73450397. The next prime is 73450427. The reversal of 73450423 is 32405437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32405437 = 2549 ⋅12713.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73450423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73450391 and 73450400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73450427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517186 + ... + 517327.

It is an arithmetic number, because the mean of its divisors is an integer number (18621252).

Almost surely, 2^73450423 is an apocalyptic number.

73450423 is a deficient number, since it is larger than the sum of its proper divisors (1034585).

73450423 is a wasteful number, since it uses less digits than its factorization.

73450423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034584.

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 73450423 is about 8570.3222226472. The cubic root of 73450423 is about 418.7917333323.

The spelling of 73450423 in words is "seventy-three million, four hundred fifty thousand, four hundred twenty-three".