47161736 has 16 divisors (see below), whose sum is σ = 89548800. Its totient is φ = 23282064.

The previous prime is 47161733. The next prime is 47161739. The reversal of 47161736 is 63716174.

It is an interprime number because it is at equal distance from previous prime (47161733) and next prime (47161739).

It is a junction number, because it is equal to n+sod(n) for n = 47161696 and 47161705.

It is not an unprimeable number, because it can be changed into a prime (47161733) 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, 36680 + ... + 37943.

It is an arithmetic number, because the mean of its divisors is an integer number (5596800).

Almost surely, 2^47161736 is an apocalyptic number.

It is an amenable number.

47161736 is a deficient number, since it is larger than the sum of its proper divisors (42387064).

47161736 is a wasteful number, since it uses less digits than its factorization.

47161736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74708 (or 74704 counting only the distinct ones).

The product of its digits is 21168, while the sum is 35.

The square root of 47161736 is about 6867.4402800461. The cubic root of 47161736 is about 361.2960894728.

The spelling of 47161736 in words is "forty-seven million, one hundred sixty-one thousand, seven hundred thirty-six".