72937043 has 2 divisors, whose sum is σ = 72937044. Its totient is φ = 72937042.

The previous prime is 72937009. The next prime is 72937087. The reversal of 72937043 is 34073927.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72937043 - 2¹² = 72932947 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 72936994 and 72937012.

It is not a weakly prime, because it can be changed into another prime (72937643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36468521 + 36468522.

It is an arithmetic number, because the mean of its divisors is an integer number (36468522).

Almost surely, 2^72937043 is an apocalyptic number.

72937043 is a deficient number, since it is larger than the sum of its proper divisors (1).

72937043 is an equidigital number, since it uses as much as digits as its factorization.

72937043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 72937043 is about 8540.3186708694. The cubic root of 72937043 is about 417.8137395769.

The spelling of 72937043 in words is "seventy-two million, nine hundred thirty-seven thousand, forty-three".