72474013727 has 8 divisors (see below), whose sum is σ = 72558958032. Its totient is φ = 72389116800.

The previous prime is 72474013681. The next prime is 72474013739. The reversal of 72474013727 is 72731047427.

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 72474013727 - 2²⁶ = 72406904863 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 (72474013627) 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, 3700952 + ... + 3720482.

It is an arithmetic number, because the mean of its divisors is an integer number (9069869754).

Almost surely, 2^72474013727 is an apocalyptic number.

72474013727 is a deficient number, since it is larger than the sum of its proper divisors (84944305).

72474013727 is a wasteful number, since it uses less digits than its factorization.

72474013727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23689.

The product of its (nonzero) digits is 460992, while the sum is 44.

The spelling of 72474013727 in words is "seventy-two billion, four hundred seventy-four million, thirteen thousand, seven hundred twenty-seven".