47672436 has 24 divisors (see below), whose sum is σ = 127126720. Its totient is φ = 13620672.

The previous prime is 47672419. The next prime is 47672467. The reversal of 47672436 is 63427674.

It is a super-2 number, since 2×47672436² = 4545322308348192, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 47672394 and 47672403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283681 + ... + 283848.

Almost surely, 2^47672436 is an apocalyptic number.

It is an amenable number.

47672436 is an abundant number, since it is smaller than the sum of its proper divisors (79454284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47672436 is a wasteful number, since it uses less digits than its factorization.

47672436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567543 (or 567541 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 47672436 is about 6904.5228654846. The cubic root of 47672436 is about 362.5955318570.

The spelling of 47672436 in words is "forty-seven million, six hundred seventy-two thousand, four hundred thirty-six".