73833731 has 2 divisors, whose sum is σ = 73833732. Its totient is φ = 73833730.

The previous prime is 73833719. The next prime is 73833763. The reversal of 73833731 is 13733837.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73833731 - 2¹⁴ = 73817347 is a prime.

It is a super-2 number, since 2×73833731² = 10902839666760722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 73833691 and 73833700.

It is not a weakly prime, because it can be changed into another prime (73833631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36916865 + 36916866.

It is an arithmetic number, because the mean of its divisors is an integer number (36916866).

Almost surely, 2^73833731 is an apocalyptic number.

73833731 is a deficient number, since it is larger than the sum of its proper divisors (1).

73833731 is an equidigital number, since it uses as much as digits as its factorization.

73833731 is an evil number, because the sum of its binary digits is even.

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

The square root of 73833731 is about 8592.6556430477. The cubic root of 73833731 is about 419.5189712047.

The spelling of 73833731 in words is "seventy-three million, eight hundred thirty-three thousand, seven hundred thirty-one".