73630704 has 80 divisors (see below), whose sum is σ = 224430080. Its totient is φ = 20355840.

The previous prime is 73630651. The next prime is 73630709. The reversal of 73630704 is 40703637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73630709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6882 + ... + 13950.

It is an arithmetic number, because the mean of its divisors is an integer number (2805376).

Almost surely, 2^73630704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73630704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112215040).

73630704 is an abundant number, since it is smaller than the sum of its proper divisors (150799376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73630704 is a wasteful number, since it uses less digits than its factorization.

73630704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118 (or 7112 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 73630704 is about 8580.8335259461. The cubic root of 73630704 is about 419.1340890002.

The spelling of 73630704 in words is "seventy-three million, six hundred thirty thousand, seven hundred four".