74037373 has 2 divisors, whose sum is σ = 74037374. Its totient is φ = 74037372.

The previous prime is 74037367. The next prime is 74037413. The reversal of 74037373 is 37373047.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65983129 + 8054244 = 8123^2 + 2838^2 .

It is a cyclic number.

It is not a de Polignac number, because 74037373 - 2⁹ = 74036861 is a prime.

It is a super-2 number, since 2×74037373² = 10963065201482258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74037973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37018686 + 37018687.

It is an arithmetic number, because the mean of its divisors is an integer number (37018687).

Almost surely, 2^74037373 is an apocalyptic number.

It is an amenable number.

74037373 is a deficient number, since it is larger than the sum of its proper divisors (1).

74037373 is an equidigital number, since it uses as much as digits as its factorization.

74037373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 34.

The square root of 74037373 is about 8604.4972543432. The cubic root of 74037373 is about 419.9043111562.

The spelling of 74037373 in words is "seventy-four million, thirty-seven thousand, three hundred seventy-three".