73023051 has 4 divisors (see below), whose sum is σ = 97364072. Its totient is φ = 48682032.

The previous prime is 73023043. The next prime is 73023077. The reversal of 73023051 is 15032037.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15032037 = 3 ⋅5010679.

It is not a de Polignac number, because 73023051 - 2³ = 73023043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73023001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12170506 + ... + 12170511.

It is an arithmetic number, because the mean of its divisors is an integer number (24341018).

Almost surely, 2^73023051 is an apocalyptic number.

73023051 is a deficient number, since it is larger than the sum of its proper divisors (24341021).

73023051 is a wasteful number, since it uses less digits than its factorization.

73023051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24341020.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 73023051 is about 8545.3525965872. The cubic root of 73023051 is about 417.9779049393.

Adding to 73023051 its reverse (15032037), we get a palindrome (88055088).

The spelling of 73023051 in words is "seventy-three million, twenty-three thousand, fifty-one".