73574 has 4 divisors (see below), whose sum is σ = 110364. Its totient is φ = 36786.

The previous prime is 73571. The next prime is 73583. The reversal of 73574 is 47537.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47537 = 7 ⋅6791.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18392 + ... + 18395.

It is an arithmetic number, because the mean of its divisors is an integer number (27591).

2⁷³⁵⁷⁴ is an apocalyptic number.

73574 is a deficient number, since it is larger than the sum of its proper divisors (36790).

73574 is a wasteful number, since it uses less digits than its factorization.

73574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36789.

The product of its digits is 2940, while the sum is 26.

The square root of 73574 is about 271.2452764566. The cubic root of 73574 is about 41.9026467760.

The spelling of 73574 in words is "seventy-three thousand, five hundred seventy-four".