72076503 has 8 divisors (see below), whose sum is σ = 100280448. Its totient is φ = 45961784.

The previous prime is 72076493. The next prime is 72076507. The reversal of 72076503 is 30567027.

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

It is a cyclic number.

It is not a de Polignac number, because 72076503 - 2⁸ = 72076247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72076507) 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, 522225 + ... + 522362.

It is an arithmetic number, because the mean of its divisors is an integer number (12535056).

Almost surely, 2^72076503 is an apocalyptic number.

72076503 is a deficient number, since it is larger than the sum of its proper divisors (28203945).

72076503 is a wasteful number, since it uses less digits than its factorization.

72076503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044613.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 72076503 is about 8489.7881599013. The cubic root of 72076503 is about 416.1640575032.

The spelling of 72076503 in words is "seventy-two million, seventy-six thousand, five hundred three".