773378242 has 96 divisors (see below), whose sum is σ = 1536192000. Its totient is φ = 284259456.

The previous prime is 773378239. The next prime is 773378251. The reversal of 773378242 is 242873377.

It is a super-2 number, since 2×773378242² = 1196227810398021128, which contains 22 as substring.

Its product of digits (395136) is a multiple of the sum of its prime factors (288).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5190384 + ... + 5190532.

It is an arithmetic number, because the mean of its divisors is an integer number (16002000).

Almost surely, 2^773378242 is an apocalyptic number.

773378242 is a deficient number, since it is larger than the sum of its proper divisors (762813758).

773378242 is a wasteful number, since it uses less digits than its factorization.

773378242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 269 counting only the distinct ones).

The product of its digits is 395136, while the sum is 43.

The square root of 773378242 is about 27809.6789265896. The cubic root of 773378242 is about 917.9041143880.

The spelling of 773378242 in words is "seven hundred seventy-three million, three hundred seventy-eight thousand, two hundred forty-two".