47561342 has 8 divisors (see below), whose sum is σ = 75538656. Its totient is φ = 22381792.

The previous prime is 47561341. The next prime is 47561369. The reversal of 47561342 is 24316574.

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 = 47561299 and 47561308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47561341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699398 + ... + 699465.

It is an arithmetic number, because the mean of its divisors is an integer number (9442332).

Almost surely, 2^47561342 is an apocalyptic number.

47561342 is a deficient number, since it is larger than the sum of its proper divisors (27977314).

47561342 is a wasteful number, since it uses less digits than its factorization.

47561342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398882.

The product of its digits is 20160, while the sum is 32.

The square root of 47561342 is about 6896.4731566214. The cubic root of 47561342 is about 362.3136532519.

The spelling of 47561342 in words is "forty-seven million, five hundred sixty-one thousand, three hundred forty-two".