47431108 has 6 divisors (see below), whose sum is σ = 83004446. Its totient is φ = 23715552.

The previous prime is 47431079. The next prime is 47431121. The reversal of 47431108 is 80113474.

It can be written as a sum of positive squares in only one way, i.e., 40043584 + 7387524 = 6328^2 + 2718^2 .

It is a super-2 number, since 2×47431108² = 4499420012215328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5928885 + ... + 5928892.

Almost surely, 2^47431108 is an apocalyptic number.

It is an amenable number.

47431108 is a deficient number, since it is larger than the sum of its proper divisors (35573338).

47431108 is a wasteful number, since it uses less digits than its factorization.

47431108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11857781 (or 11857779 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 47431108 is about 6887.0246115431. The cubic root of 47431108 is about 361.9826513058.

The spelling of 47431108 in words is "forty-seven million, four hundred thirty-one thousand, one hundred eight".