72300747 has 8 divisors (see below), whose sum is σ = 97337344. Its totient is φ = 47732328.

The previous prime is 72300743. The next prime is 72300751. The reversal of 72300747 is 74700327.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (72300743) and next prime (72300751).

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

It is not a de Polignac number, because 72300747 - 2² = 72300743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72300743) 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, 116683 + ... + 117300.

It is an arithmetic number, because the mean of its divisors is an integer number (12167168).

Almost surely, 2^72300747 is an apocalyptic number.

72300747 is a deficient number, since it is larger than the sum of its proper divisors (25036597).

72300747 is a wasteful number, since it uses less digits than its factorization.

72300747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234089.

The product of its (nonzero) digits is 8232, while the sum is 30.

The square root of 72300747 is about 8502.9845936589. The cubic root of 72300747 is about 416.5951997604.

The spelling of 72300747 in words is "seventy-two million, three hundred thousand, seven hundred forty-seven".