74272883 has 2 divisors, whose sum is σ = 74272884. Its totient is φ = 74272882.

The previous prime is 74272871. The next prime is 74272897. The reversal of 74272883 is 38827247.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74272883 - 2⁴ = 74272867 is a prime.

It is a super-2 number, since 2×74272883² = 11032922298263378, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74272883.

It is not a weakly prime, because it can be changed into another prime (74272483) 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, 37136441 + 37136442.

It is an arithmetic number, because the mean of its divisors is an integer number (37136442).

Almost surely, 2^74272883 is an apocalyptic number.

74272883 is a deficient number, since it is larger than the sum of its proper divisors (1).

74272883 is an equidigital number, since it uses as much as digits as its factorization.

74272883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 150528, while the sum is 41.

The square root of 74272883 is about 8618.1716738529. The cubic root of 74272883 is about 420.3490729857.

The spelling of 74272883 in words is "seventy-four million, two hundred seventy-two thousand, eight hundred eighty-three".