72263703 has 4 divisors (see below), whose sum is σ = 96351608. Its totient is φ = 48175800.

The previous prime is 72263671. The next prime is 72263713. The reversal of 72263703 is 30736227.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 72263703 - 2⁵ = 72263671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72263713) 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, 12043948 + ... + 12043953.

It is an arithmetic number, because the mean of its divisors is an integer number (24087902).

Almost surely, 2^72263703 is an apocalyptic number.

72263703 is a deficient number, since it is larger than the sum of its proper divisors (24087905).

72263703 is a wasteful number, since it uses less digits than its factorization.

72263703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24087904.

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

The square root of 72263703 is about 8500.8060206077. The cubic root of 72263703 is about 416.5240387208.

The spelling of 72263703 in words is "seventy-two million, two hundred sixty-three thousand, seven hundred three".