4726145378 has 8 divisors (see below), whose sum is σ = 7111868268. Its totient is φ = 2355522624.

The previous prime is 4726145357. The next prime is 4726145407. The reversal of 4726145378 is 8735416274.

It can be written as a sum of positive squares in 2 ways, for example, as 4448489809 + 277655569 = 66697^2 + 16663^2 .

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

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, 3774251 + ... + 3775502.

Almost surely, 2^4726145378 is an apocalyptic number.

4726145378 is a deficient number, since it is larger than the sum of its proper divisors (2385722890).

4726145378 is a wasteful number, since it uses less digits than its factorization.

4726145378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7550068.

The product of its digits is 1128960, while the sum is 47.

The square root of 4726145378 is about 68746.9663185220. The cubic root of 4726145378 is about 1678.1689917658.

The spelling of 4726145378 in words is "four billion, seven hundred twenty-six million, one hundred forty-five thousand, three hundred seventy-eight".