4621474738 has 4 divisors (see below), whose sum is σ = 6932212110. Its totient is φ = 2310737368.

The previous prime is 4621474727. The next prime is 4621474757. The reversal of 4621474738 is 8374741264.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2935797489 + 1685677249 = 54183^2 + 41057^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1155368683 + ... + 1155368686.

Almost surely, 2^4621474738 is an apocalyptic number.

4621474738 is a deficient number, since it is larger than the sum of its proper divisors (2310737372).

4621474738 is a wasteful number, since it uses less digits than its factorization.

4621474738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310737371.

The product of its digits is 903168, while the sum is 46.

The square root of 4621474738 is about 67981.4293612601. The cubic root of 4621474738 is about 1665.6875045287.

The spelling of 4621474738 in words is "four billion, six hundred twenty-one million, four hundred seventy-four thousand, seven hundred thirty-eight".