769248442 has 4 divisors (see below), whose sum is σ = 1153872666. Its totient is φ = 384624220.

The previous prime is 769248433. The next prime is 769248481. The reversal of 769248442 is 244842967.

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., 688590081 + 80658361 = 26241^2 + 8981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 769248392 and 769248401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192312109 + ... + 192312112.

Almost surely, 2^769248442 is an apocalyptic number.

769248442 is a deficient number, since it is larger than the sum of its proper divisors (384624224).

769248442 is a wasteful number, since it uses less digits than its factorization.

769248442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384624223.

The product of its digits is 774144, while the sum is 46.

The square root of 769248442 is about 27735.3284098098. The cubic root of 769248442 is about 916.2673439253.

The spelling of 769248442 in words is "seven hundred sixty-nine million, two hundred forty-eight thousand, four hundred forty-two".