47561029 has 6 divisors (see below), whose sum is σ = 48395526. Its totient is φ = 46728360.

The previous prime is 47561023. The next prime is 47561051. The reversal of 47561029 is 92016574.

It can be written as a sum of positive squares in only one way, i.e., 28068804 + 19492225 = 5298^2 + 4415^2 .

It is not a de Polignac number, because 47561029 - 2⁷ = 47560901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47560985 and 47561003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47561023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53422 + ... + 54304.

It is an arithmetic number, because the mean of its divisors is an integer number (8065921).

Almost surely, 2^47561029 is an apocalyptic number.

It is an amenable number.

47561029 is a deficient number, since it is larger than the sum of its proper divisors (834497).

47561029 is an frugal number, since it uses more digits than its factorization.

47561029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 47561029 is about 6896.4504638256. The cubic root of 47561029 is about 362.3128584578.

It can be divided in two parts, 475 and 61029, that added together give a square (61504 = 248²).

The spelling of 47561029 in words is "forty-seven million, five hundred sixty-one thousand, twenty-nine".