73947706 has 8 divisors (see below), whose sum is σ = 126767520. Its totient is φ = 31691868.

The previous prime is 73947703. The next prime is 73947749. The reversal of 73947706 is 60774937.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (73947703) 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, 2640976 + ... + 2641003.

It is an arithmetic number, because the mean of its divisors is an integer number (15845940).

Almost surely, 2^73947706 is an apocalyptic number.

73947706 is a deficient number, since it is larger than the sum of its proper divisors (52819814).

73947706 is a wasteful number, since it uses less digits than its factorization.

73947706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281988.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 73947706 is about 8599.2852028526. The cubic root of 73947706 is about 419.7347266677.

The spelling of 73947706 in words is "seventy-three million, nine hundred forty-seven thousand, seven hundred six".