74041973 has 2 divisors, whose sum is σ = 74041974. Its totient is φ = 74041972.

The previous prime is 74041963. The next prime is 74041997. The reversal of 74041973 is 37914047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38912644 + 35129329 = 6238^2 + 5927^2 .

It is an emirp because it is prime and its reverse (37914047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74041973 - 2¹⁶ = 73976437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74041963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37020986 + 37020987.

It is an arithmetic number, because the mean of its divisors is an integer number (37020987).

Almost surely, 2^74041973 is an apocalyptic number.

It is an amenable number.

74041973 is a deficient number, since it is larger than the sum of its proper divisors (1).

74041973 is an equidigital number, since it uses as much as digits as its factorization.

74041973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 74041973 is about 8604.7645522699. The cubic root of 74041973 is about 419.9130073041.

The spelling of 74041973 in words is "seventy-four million, forty-one thousand, nine hundred seventy-three".