72603914 has 8 divisors (see below), whose sum is σ = 108947748. Its totient is φ = 36288000.

The previous prime is 72603911. The next prime is 72603941. The reversal of 72603914 is 41930627.

It can be written as a sum of positive squares in 2 ways, for example, as 59521225 + 13082689 = 7715^2 + 3617^2 .

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 (72603911) 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, 1664 + ... + 12164.

Almost surely, 2^72603914 is an apocalyptic number.

72603914 is a deficient number, since it is larger than the sum of its proper divisors (36343834).

72603914 is a wasteful number, since it uses less digits than its factorization.

72603914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13960.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 72603914 is about 8520.7930382095. The cubic root of 72603914 is about 417.1766681594.

The spelling of 72603914 in words is "seventy-two million, six hundred three thousand, nine hundred fourteen".