774001442 has 8 divisors (see below), whose sum is σ = 1222107600. Its totient is φ = 366632244.

The previous prime is 774001441. The next prime is 774001457. The reversal of 774001442 is 244100477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (774001441) 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, 10184192 + ... + 10184267.

It is an arithmetic number, because the mean of its divisors is an integer number (152763450).

Almost surely, 2^774001442 is an apocalyptic number.

774001442 is a deficient number, since it is larger than the sum of its proper divisors (448106158).

774001442 is a wasteful number, since it uses less digits than its factorization.

774001442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20368480.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 774001442 is about 27820.8814022849. The cubic root of 774001442 is about 918.1506019105.

The spelling of 774001442 in words is "seven hundred seventy-four million, one thousand, four hundred forty-two".