73812041 has 2 divisors, whose sum is σ = 73812042. Its totient is φ = 73812040.

The previous prime is 73812031. The next prime is 73812071. The reversal of 73812041 is 14021837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71910400 + 1901641 = 8480^2 + 1379^2 .

It is a cyclic number.

It is not a de Polignac number, because 73812041 - 2¹⁸ = 73549897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73812041.

It is not a weakly prime, because it can be changed into another prime (73812031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36906020 + 36906021.

It is an arithmetic number, because the mean of its divisors is an integer number (36906021).

Almost surely, 2^73812041 is an apocalyptic number.

It is an amenable number.

73812041 is a deficient number, since it is larger than the sum of its proper divisors (1).

73812041 is an equidigital number, since it uses as much as digits as its factorization.

73812041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 73812041 is about 8591.3934259816. The cubic root of 73812041 is about 419.4778867413.

Adding to 73812041 its reverse (14021837), we get a palindrome (87833878).

The spelling of 73812041 in words is "seventy-three million, eight hundred twelve thousand, forty-one".