74002493 has 2 divisors, whose sum is σ = 74002494. Its totient is φ = 74002492.

The previous prime is 74002447. The next prime is 74002529. The reversal of 74002493 is 39420047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49182169 + 24820324 = 7013^2 + 4982^2 .

It is a cyclic number.

It is not a de Polignac number, because 74002493 - 2⁶ = 74002429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74004493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37001246 + 37001247.

It is an arithmetic number, because the mean of its divisors is an integer number (37001247).

Almost surely, 2^74002493 is an apocalyptic number.

It is an amenable number.

74002493 is a deficient number, since it is larger than the sum of its proper divisors (1).

74002493 is an equidigital number, since it uses as much as digits as its factorization.

74002493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 74002493 is about 8602.4701685039. The cubic root of 74002493 is about 419.8383599463.

The spelling of 74002493 in words is "seventy-four million, two thousand, four hundred ninety-three".