47672434 has 8 divisors (see below), whose sum is σ = 71675100. Its totient is φ = 23780736.

The previous prime is 47672419. The next prime is 47672467. The reversal of 47672434 is 43427674.

It can be written as a sum of positive squares in 2 ways, for example, as 47651409 + 21025 = 6903^2 + 145^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 47672393 and 47672402.

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, 26659 + ... + 28390.

Almost surely, 2^47672434 is an apocalyptic number.

47672434 is a deficient number, since it is larger than the sum of its proper divisors (24002666).

47672434 is a wasteful number, since it uses less digits than its factorization.

47672434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55484.

The product of its digits is 112896, while the sum is 37.

The square root of 47672434 is about 6904.5227206520. The cubic root of 47672434 is about 362.5955267863.

The spelling of 47672434 in words is "forty-seven million, six hundred seventy-two thousand, four hundred thirty-four".