73452706 has 4 divisors (see below), whose sum is σ = 110179062. Its totient is φ = 36726352.

The previous prime is 73452697. The next prime is 73452707. The reversal of 73452706 is 60725437.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 57380625 + 16072081 = 7575^2 + 4009^2 .

It is not an unprimeable number, because it can be changed into a prime (73452707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18363175 + ... + 18363178.

Almost surely, 2^73452706 is an apocalyptic number.

73452706 is a deficient number, since it is larger than the sum of its proper divisors (36726356).

73452706 is a wasteful number, since it uses less digits than its factorization.

73452706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36726355.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 73452706 is about 8570.4554138039. The cubic root of 73452706 is about 418.7960722754.

The spelling of 73452706 in words is "seventy-three million, four hundred fifty-two thousand, seven hundred six".