72246003 has 16 divisors (see below), whose sum is σ = 98757120. Its totient is φ = 46957536.

The previous prime is 72245993. The next prime is 72246019. The reversal of 72246003 is 30064227.

It is not a de Polignac number, because 72246003 - 2⁹ = 72245491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72246023) 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, 42453 + ... + 44121.

It is an arithmetic number, because the mean of its divisors is an integer number (6172320).

Almost surely, 2^72246003 is an apocalyptic number.

72246003 is a deficient number, since it is larger than the sum of its proper divisors (26511117).

72246003 is a wasteful number, since it uses less digits than its factorization.

72246003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 72246003 is about 8499.7648791011. The cubic root of 72246003 is about 416.4900286660.

The spelling of 72246003 in words is "seventy-two million, two hundred forty-six thousand, three".