74266473 has 4 divisors (see below), whose sum is σ = 99021968. Its totient is φ = 49510980.

The previous prime is 74266429. The next prime is 74266499. The reversal of 74266473 is 37466247.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 74266473 - 2¹⁴ = 74250089 is a prime.

It is a super-3 number, since 3×74266473³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74266273) 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, 12377743 + ... + 12377748.

It is an arithmetic number, because the mean of its divisors is an integer number (24755492).

Almost surely, 2^74266473 is an apocalyptic number.

It is an amenable number.

74266473 is a deficient number, since it is larger than the sum of its proper divisors (24755495).

74266473 is a wasteful number, since it uses less digits than its factorization.

74266473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24755494.

The product of its digits is 169344, while the sum is 39.

The square root of 74266473 is about 8617.7997772053. The cubic root of 74266473 is about 420.3369801241.

The spelling of 74266473 in words is "seventy-four million, two hundred sixty-six thousand, four hundred seventy-three".