1912436474 has 8 divisors (see below), whose sum is σ = 3089320500. Its totient is φ = 882662976.

The previous prime is 1912436467. The next prime is 1912436497. The reversal of 1912436474 is 4746342191.

It can be written as a sum of positive squares in 2 ways, for example, as 1819449025 + 92987449 = 42655^2 + 9643^2 .

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, 36777599 + ... + 36777650.

Almost surely, 2^1912436474 is an apocalyptic number.

1912436474 is a deficient number, since it is larger than the sum of its proper divisors (1176884026).

1912436474 is a wasteful number, since it uses less digits than its factorization.

1912436474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73555264.

The product of its digits is 145152, while the sum is 41.

The square root of 1912436474 is about 43731.4128973670. The cubic root of 1912436474 is about 1241.2587966979.

The spelling of 1912436474 in words is "one billion, nine hundred twelve million, four hundred thirty-six thousand, four hundred seventy-four".