73122974 has 4 divisors (see below), whose sum is σ = 109684464. Its totient is φ = 36561486.

The previous prime is 73122947. The next prime is 73122991. The reversal of 73122974 is 47922137.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×73122974³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18280742 + ... + 18280745.

It is an arithmetic number, because the mean of its divisors is an integer number (27421116).

Almost surely, 2^73122974 is an apocalyptic number.

73122974 is a deficient number, since it is larger than the sum of its proper divisors (36561490).

73122974 is a wasteful number, since it uses less digits than its factorization.

73122974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36561489.

The product of its digits is 21168, while the sum is 35.

The square root of 73122974 is about 8551.1972261199. The cubic root of 73122974 is about 418.1684683743.

The spelling of 73122974 in words is "seventy-three million, one hundred twenty-two thousand, nine hundred seventy-four".