3743143778 has 8 divisors (see below), whose sum is σ = 6125144400. Its totient is φ = 1701428980.

The previous prime is 3743143757. The next prime is 3743143783. The reversal of 3743143778 is 8773413473.

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

It is a super-2 number, since 2×3743143778² = 28022250685560226568, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85071428 + ... + 85071471.

It is an arithmetic number, because the mean of its divisors is an integer number (765643050).

Almost surely, 2^3743143778 is an apocalyptic number.

3743143778 is a deficient number, since it is larger than the sum of its proper divisors (2382000622).

3743143778 is a wasteful number, since it uses less digits than its factorization.

3743143778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170142912.

The product of its digits is 1185408, while the sum is 47.

The square root of 3743143778 is about 61181.2371401560. The cubic root of 3743143778 is about 1552.6688364193.

The spelling of 3743143778 in words is "three billion, seven hundred forty-three million, one hundred forty-three thousand, seven hundred seventy-eight".