74612423 has 2 divisors, whose sum is σ = 74612424. Its totient is φ = 74612422.

The previous prime is 74612413. The next prime is 74612429. The reversal of 74612423 is 32421647.

It is a strong prime.

It is an emirp because it is prime and its reverse (32421647) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74612423 - 2⁴ = 74612407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74612429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37306211 + 37306212.

It is an arithmetic number, because the mean of its divisors is an integer number (37306212).

Almost surely, 2^74612423 is an apocalyptic number.

74612423 is a deficient number, since it is larger than the sum of its proper divisors (1).

74612423 is an equidigital number, since it uses as much as digits as its factorization.

74612423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 29.

The square root of 74612423 is about 8637.8482853081. The cubic root of 74612423 is about 420.9886441571.

The spelling of 74612423 in words is "seventy-four million, six hundred twelve thousand, four hundred twenty-three".