73464573 has 48 divisors (see below), whose sum is σ = 126147840. Its totient is φ = 37666944.

The previous prime is 73464551. The next prime is 73464581. The reversal of 73464573 is 37546437.

It is not a de Polignac number, because 73464573 - 2⁵ = 73464541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73464593) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70188 + ... + 71226.

It is an arithmetic number, because the mean of its divisors is an integer number (2628080).

Almost surely, 2^73464573 is an apocalyptic number.

It is an amenable number.

73464573 is a deficient number, since it is larger than the sum of its proper divisors (52683267).

73464573 is a wasteful number, since it uses less digits than its factorization.

73464573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106 (or 1099 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 73464573 is about 8571.1477061126. The cubic root of 73464573 is about 418.8186245890.

The spelling of 73464573 in words is "seventy-three million, four hundred sixty-four thousand, five hundred seventy-three".