423790762 has 4 divisors (see below), whose sum is σ = 635686146. Its totient is φ = 211895380.

The previous prime is 423790733. The next prime is 423790771. The reversal of 423790762 is 267097324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 400760361 + 23030401 = 20019^2 + 4799^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105947689 + ... + 105947692.

Almost surely, 2^423790762 is an apocalyptic number.

423790762 is a deficient number, since it is larger than the sum of its proper divisors (211895384).

423790762 is a wasteful number, since it uses less digits than its factorization.

423790762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211895383.

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 423790762 is about 20586.1789072183. The cubic root of 423790762 is about 751.1335522530.

The spelling of 423790762 in words is "four hundred twenty-three million, seven hundred ninety thousand, seven hundred sixty-two".