72062873 has 2 divisors, whose sum is σ = 72062874. Its totient is φ = 72062872.

The previous prime is 72062869. The next prime is 72062911. The reversal of 72062873 is 37826027.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49519369 + 22543504 = 7037^2 + 4748^2 .

It is a cyclic number.

It is not a de Polignac number, because 72062873 - 2² = 72062869 is a prime.

It is not a weakly prime, because it can be changed into another prime (72062803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36031436 + 36031437.

It is an arithmetic number, because the mean of its divisors is an integer number (36031437).

Almost surely, 2^72062873 is an apocalyptic number.

It is an amenable number.

72062873 is a deficient number, since it is larger than the sum of its proper divisors (1).

72062873 is an equidigital number, since it uses as much as digits as its factorization.

72062873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 72062873 is about 8488.9853928488. The cubic root of 72062873 is about 416.1378230003.

The spelling of 72062873 in words is "seventy-two million, sixty-two thousand, eight hundred seventy-three".