72086049 has 12 divisors (see below), whose sum is σ = 118999296. Its totient is φ = 41191992.

The previous prime is 72086009. The next prime is 72086059. The reversal of 72086049 is 94068027.

It is not a de Polignac number, because 72086049 - 2⁹ = 72085537 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (72086009) 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, 572049 + ... + 572174.

It is an arithmetic number, because the mean of its divisors is an integer number (9916608).

Almost surely, 2^72086049 is an apocalyptic number.

It is an amenable number.

72086049 is a deficient number, since it is larger than the sum of its proper divisors (46913247).

72086049 is a wasteful number, since it uses less digits than its factorization.

72086049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144236 (or 1144233 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 72086049 is about 8490.3503461282. The cubic root of 72086049 is about 416.1824293098.

The spelling of 72086049 in words is "seventy-two million, eighty-six thousand, forty-nine".