73870441 has 2 divisors, whose sum is σ = 73870442. Its totient is φ = 73870440.

The previous prime is 73870429. The next prime is 73870493. The reversal of 73870441 is 14407837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71048041 + 2822400 = 8429^2 + 1680^2 .

It is a cyclic number.

It is not a de Polignac number, because 73870441 - 2¹¹ = 73868393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73870397 and 73870406.

It is not a weakly prime, because it can be changed into another prime (73870421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36935220 + 36935221.

It is an arithmetic number, because the mean of its divisors is an integer number (36935221).

Almost surely, 2^73870441 is an apocalyptic number.

It is an amenable number.

73870441 is a deficient number, since it is larger than the sum of its proper divisors (1).

73870441 is an equidigital number, since it uses as much as digits as its factorization.

73870441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 73870441 is about 8594.7915041611. The cubic root of 73870441 is about 419.5884877141.

The spelling of 73870441 in words is "seventy-three million, eight hundred seventy thousand, four hundred forty-one".