73735474 has 4 divisors (see below), whose sum is σ = 110603214. Its totient is φ = 36867736.

The previous prime is 73735471. The next prime is 73735489. The reversal of 73735474 is 47453737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47453737 = 859 ⋅55243.

It can be written as a sum of positive squares in only one way, i.e., 72846225 + 889249 = 8535^2 + 943^2 .

It is not an unprimeable number, because it can be changed into a prime (73735471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18433867 + ... + 18433870.

Almost surely, 2^73735474 is an apocalyptic number.

73735474 is a deficient number, since it is larger than the sum of its proper divisors (36867740).

73735474 is a wasteful number, since it uses less digits than its factorization.

73735474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36867739.

The product of its digits is 246960, while the sum is 40.

The square root of 73735474 is about 8586.9362405925. The cubic root of 73735474 is about 419.3327917361.

The spelling of 73735474 in words is "seventy-three million, seven hundred thirty-five thousand, four hundred seventy-four".