4791281402 has 8 divisors (see below), whose sum is σ = 7362213012. Its totient is φ = 2337210400.

The previous prime is 4791281401. The next prime is 4791281419. The reversal of 4791281402 is 2041821974.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4747072201 + 44209201 = 68899^2 + 6649^2 .

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

It is a super-3 number, since 3×4791281402³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4791281401) 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, 29215049 + ... + 29215212.

Almost surely, 2^4791281402 is an apocalyptic number.

4791281402 is a deficient number, since it is larger than the sum of its proper divisors (2570931610).

4791281402 is a wasteful number, since it uses less digits than its factorization.

4791281402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58430304.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 4791281402 is about 69219.0826434445. The cubic root of 4791281402 is about 1685.8433851709.

The spelling of 4791281402 in words is "four billion, seven hundred ninety-one million, two hundred eighty-one thousand, four hundred two".