749423 has 2 divisors, whose sum is σ = 749424. Its totient is φ = 749422.

The previous prime is 749401. The next prime is 749429. The reversal of 749423 is 324947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 749423 - 2⁸ = 749167 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749423.

It is not a weakly prime, because it can be changed into another prime (749429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374711 + 374712.

It is an arithmetic number, because the mean of its divisors is an integer number (374712).

2⁷⁴⁹⁴²³ is an apocalyptic number.

749423 is a deficient number, since it is larger than the sum of its proper divisors (1).

749423 is an equidigital number, since it uses as much as digits as its factorization.

749423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 749423 is about 865.6922085822. The cubic root of 749423 is about 90.8327241400.

The spelling of 749423 in words is "seven hundred forty-nine thousand, four hundred twenty-three".