72076207 has 12 divisors (see below), whose sum is σ = 84663696. Its totient is φ = 61175520.

The previous prime is 72076171. The next prime is 72076247. The reversal of 72076207 is 70267027.

It is a de Polignac number, because none of the positive numbers 2^k-72076207 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 (72076247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2094 + ... + 12187.

It is an arithmetic number, because the mean of its divisors is an integer number (7055308).

Almost surely, 2^72076207 is an apocalyptic number.

72076207 is a deficient number, since it is larger than the sum of its proper divisors (12587489).

72076207 is a wasteful number, since it uses less digits than its factorization.

72076207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14398 (or 14391 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 72076207 is about 8489.7707271751. The cubic root of 72076207 is about 416.1634878089.

The spelling of 72076207 in words is "seventy-two million, seventy-six thousand, two hundred seven".