72254735 has 8 divisors (see below), whose sum is σ = 99092256. Its totient is φ = 49546080.

The previous prime is 72254717. The next prime is 72254773. The reversal of 72254735 is 53745227.

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

It is not a de Polignac number, because 72254735 - 2¹² = 72250639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2064421 = 72254735 / (7 + 2 + 2 + 5 + 4 + 7 + 3 + 5).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72254695 and 72254704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032176 + ... + 1032245.

It is an arithmetic number, because the mean of its divisors is an integer number (12386532).

Almost surely, 2^72254735 is an apocalyptic number.

72254735 is a deficient number, since it is larger than the sum of its proper divisors (26837521).

72254735 is a wasteful number, since it uses less digits than its factorization.

72254735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064433.

The product of its digits is 58800, while the sum is 35.

The square root of 72254735 is about 8500.2785248485. The cubic root of 72254735 is about 416.5068076539.

The spelling of 72254735 in words is "seventy-two million, two hundred fifty-four thousand, seven hundred thirty-five".