73841731 has 2 divisors, whose sum is σ = 73841732. Its totient is φ = 73841730.

The previous prime is 73841711. The next prime is 73841749. The reversal of 73841731 is 13714837.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73841731 - 2⁵ = 73841699 is a prime.

It is a super-2 number, since 2×73841731² = 10905202474152722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73841701) 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, 36920865 + 36920866.

It is an arithmetic number, because the mean of its divisors is an integer number (36920866).

Almost surely, 2^73841731 is an apocalyptic number.

73841731 is a deficient number, since it is larger than the sum of its proper divisors (1).

73841731 is an equidigital number, since it uses as much as digits as its factorization.

73841731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 34.

The square root of 73841731 is about 8593.1211442642. The cubic root of 73841731 is about 419.5341225026.

The spelling of 73841731 in words is "seventy-three million, eight hundred forty-one thousand, seven hundred thirty-one".