47061438 has 8 divisors (see below), whose sum is σ = 94122888. Its totient is φ = 15687144.

The previous prime is 47061437. The next prime is 47061451. The reversal of 47061438 is 83416074.

It is a sphenic number, since it is the product of 3 distinct primes.

47061438 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 47061399 and 47061408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47061431) 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, 3921781 + ... + 3921792.

It is an arithmetic number, because the mean of its divisors is an integer number (11765361).

Almost surely, 2^47061438 is an apocalyptic number.

47061438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47061438 is a wasteful number, since it uses less digits than its factorization.

47061438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7843578.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 47061438 is about 6860.1339637065. The cubic root of 47061438 is about 361.0397871040.

The spelling of 47061438 in words is "forty-seven million, sixty-one thousand, four hundred thirty-eight".