73725963 has 8 divisors (see below), whose sum is σ = 98361408. Its totient is φ = 49120584.

The previous prime is 73725961. The next prime is 73725973. The reversal of 73725963 is 36952737.

It is a happy number.

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

It is not a de Polignac number, because 73725963 - 2¹ = 73725961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73725961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 981 + ... + 12182.

It is an arithmetic number, because the mean of its divisors is an integer number (12295176).

Almost surely, 2^73725963 is an apocalyptic number.

73725963 is a deficient number, since it is larger than the sum of its proper divisors (24635445).

73725963 is a wasteful number, since it uses less digits than its factorization.

73725963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15033.

The product of its digits is 238140, while the sum is 42.

The square root of 73725963 is about 8586.3824163614. The cubic root of 73725963 is about 419.3147613117.

The spelling of 73725963 in words is "seventy-three million, seven hundred twenty-five thousand, nine hundred sixty-three".