74227063 has 2 divisors, whose sum is σ = 74227064. Its totient is φ = 74227062.

The previous prime is 74227061. The next prime is 74227093. The reversal of 74227063 is 36072247.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74227063 - 2¹ = 74227061 is a prime.

Together with 74227061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74227061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37113531 + 37113532.

It is an arithmetic number, because the mean of its divisors is an integer number (37113532).

Almost surely, 2^74227063 is an apocalyptic number.

74227063 is a deficient number, since it is larger than the sum of its proper divisors (1).

74227063 is an equidigital number, since it uses as much as digits as its factorization.

74227063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 74227063 is about 8615.5129272725. The cubic root of 74227063 is about 420.2626154264.

The spelling of 74227063 in words is "seventy-four million, two hundred twenty-seven thousand, sixty-three".