72741267 has 8 divisors (see below), whose sum is σ = 107764880. Its totient is φ = 48494160.

The previous prime is 72741247. The next prime is 72741293. The reversal of 72741267 is 76214727.

It is a happy number.

It is not a de Polignac number, because 72741267 - 2¹⁵ = 72708499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72741217) 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, 1347034 + ... + 1347087.

It is an arithmetic number, because the mean of its divisors is an integer number (13470610).

Almost surely, 2^72741267 is an apocalyptic number.

72741267 is a deficient number, since it is larger than the sum of its proper divisors (35023613).

72741267 is a wasteful number, since it uses less digits than its factorization.

72741267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694130 (or 2694124 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 72741267 is about 8528.8491017253. The cubic root of 72741267 is about 417.4395757988.

The spelling of 72741267 in words is "seventy-two million, seven hundred forty-one thousand, two hundred sixty-seven".