47141442 has 24 divisors (see below), whose sum is σ = 108148716. Its totient is φ = 14789376.

The previous prime is 47141417. The next prime is 47141449. The reversal of 47141442 is 24414174.

It can be written as a sum of positive squares in 2 ways, for example, as 47073321 + 68121 = 6861^2 + 261^2 .

It is a super-4 number, since 4×47141442⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (47141449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76723 + ... + 77334.

Almost surely, 2^47141442 is an apocalyptic number.

47141442 is an abundant number, since it is smaller than the sum of its proper divisors (61007274).

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

47141442 is a wasteful number, since it uses less digits than its factorization.

47141442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154082 (or 154079 counting only the distinct ones).

The product of its digits is 3584, while the sum is 27.

The square root of 47141442 is about 6865.9625690794. The cubic root of 47141442 is about 361.2442593565.

The spelling of 47141442 in words is "forty-seven million, one hundred forty-one thousand, four hundred forty-two".