82741433 has 2 divisors, whose sum is σ = 82741434. Its totient is φ = 82741432.

The previous prime is 82741429. The next prime is 82741453. The reversal of 82741433 is 33414728.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68095504 + 14645929 = 8252^2 + 3827^2 .

It is a cyclic number.

It is not a de Polignac number, because 82741433 - 2² = 82741429 is a prime.

It is a super-2 number, since 2×82741433² = 13692289469786978, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82741433.

It is not a weakly prime, because it can be changed into another prime (82741453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41370716 + 41370717.

It is an arithmetic number, because the mean of its divisors is an integer number (41370717).

Almost surely, 2^82741433 is an apocalyptic number.

It is an amenable number.

82741433 is a deficient number, since it is larger than the sum of its proper divisors (1).

82741433 is an equidigital number, since it uses as much as digits as its factorization.

82741433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 82741433 is about 9096.2318022355. The cubic root of 82741433 is about 435.7536290807.

The spelling of 82741433 in words is "eighty-two million, seven hundred forty-one thousand, four hundred thirty-three".