74362973 has 2 divisors, whose sum is σ = 74362974. Its totient is φ = 74362972.

The previous prime is 74362949. The next prime is 74362993. The reversal of 74362973 is 37926347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37724164 + 36638809 = 6142^2 + 6053^2 .

It is a cyclic number.

It is not a de Polignac number, because 74362973 - 2⁶ = 74362909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 74362973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74362993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37181486 + 37181487.

It is an arithmetic number, because the mean of its divisors is an integer number (37181487).

Almost surely, 2^74362973 is an apocalyptic number.

It is an amenable number.

74362973 is a deficient number, since it is larger than the sum of its proper divisors (1).

74362973 is an equidigital number, since it uses as much as digits as its factorization.

74362973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 41.

The square root of 74362973 is about 8623.3968365140. The cubic root of 74362973 is about 420.5189597845.

The spelling of 74362973 in words is "seventy-four million, three hundred sixty-two thousand, nine hundred seventy-three".