63723074 has 8 divisors (see below), whose sum is σ = 100615440. Its totient is φ = 30184596.

The previous prime is 63723071. The next prime is 63723137. The reversal of 63723074 is 47032736.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 63723074.

It is not an unprimeable number, because it can be changed into a prime (63723071) 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, 838424 + ... + 838499.

It is an arithmetic number, because the mean of its divisors is an integer number (12576930).

Almost surely, 2^63723074 is an apocalyptic number.

63723074 is a deficient number, since it is larger than the sum of its proper divisors (36892366).

63723074 is a wasteful number, since it uses less digits than its factorization.

63723074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676944.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 63723074 is about 7982.6733617254. The cubic root of 63723074 is about 399.4222367091.

The spelling of 63723074 in words is "sixty-three million, seven hundred twenty-three thousand, seventy-four".