64730674 has 8 divisors (see below), whose sum is σ = 97177500. Its totient is φ = 32338176.

The previous prime is 64730657. The next prime is 64730681. The reversal of 64730674 is 47603746.

It can be written as a sum of positive squares in 2 ways, for example, as 64722025 + 8649 = 8045^2 + 93^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10459 + ... + 15454.

Almost surely, 2^64730674 is an apocalyptic number.

64730674 is a deficient number, since it is larger than the sum of its proper divisors (32446826).

64730674 is a wasteful number, since it uses less digits than its factorization.

64730674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27164.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 64730674 is about 8045.5375208870. The cubic root of 64730674 is about 401.5164809483.

The spelling of 64730674 in words is "sixty-four million, seven hundred thirty thousand, six hundred seventy-four".