768071474 has 4 divisors (see below), whose sum is σ = 1152107214. Its totient is φ = 384035736.

The previous prime is 768071431. The next prime is 768071477. The reversal of 768071474 is 474170867.

It is a happy number.

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., 411805849 + 356265625 = 20293^2 + 18875^2 .

It is a super-3 number, since 3×768071474³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (768071477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192017867 + ... + 192017870.

Almost surely, 2^768071474 is an apocalyptic number.

768071474 is a deficient number, since it is larger than the sum of its proper divisors (384035740).

768071474 is a wasteful number, since it uses less digits than its factorization.

768071474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384035739.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 768071474 is about 27714.1024390111. The cubic root of 768071474 is about 915.7998019481.

The spelling of 768071474 in words is "seven hundred sixty-eight million, seventy-one thousand, four hundred seventy-four".