744212493 has 12 divisors (see below), whose sum is σ = 1075781148. Its totient is φ = 495768960.

The previous prime is 744212461. The next prime is 744212527. The reversal of 744212493 is 394212447.

744212493 is a `hidden beast` number, since 7 + 442 + 124 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 266440329 + 477772164 = 16323^2 + 21858^2 .

It is not a de Polignac number, because 744212493 - 2⁵ = 744212461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (744212453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18130 + ... + 42627.

It is an arithmetic number, because the mean of its divisors is an integer number (89648429).

Almost surely, 2^744212493 is an apocalyptic number.

It is an amenable number.

744212493 is a deficient number, since it is larger than the sum of its proper divisors (331568655).

744212493 is a wasteful number, since it uses less digits than its factorization.

744212493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62124 (or 62121 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 744212493 is about 27280.2583015631. The cubic root of 744212493 is about 906.2172373538.

The spelling of 744212493 in words is "seven hundred forty-four million, two hundred twelve thousand, four hundred ninety-three".