423057761 has 4 divisors (see below), whose sum is σ = 483494592. Its totient is φ = 362620932.

The previous prime is 423057727. The next prime is 423057787. The reversal of 423057761 is 167750324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423057761 - 2¹⁸ = 422795617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423057161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30218405 + ... + 30218418.

It is an arithmetic number, because the mean of its divisors is an integer number (120873648).

Almost surely, 2^423057761 is an apocalyptic number.

It is an amenable number.

423057761 is a deficient number, since it is larger than the sum of its proper divisors (60436831).

423057761 is an equidigital number, since it uses as much as digits as its factorization.

423057761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60436830.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 423057761 is about 20568.3679712319. The cubic root of 423057761 is about 750.7002414199.

The spelling of 423057761 in words is "four hundred twenty-three million, fifty-seven thousand, seven hundred sixty-one".