47550542 has 8 divisors (see below), whose sum is σ = 76812456. Its totient is φ = 21946392.

The previous prime is 47550541. The next prime is 47550551. The reversal of 47550542 is 24505574.

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

It is a super-2 number, since 2×47550542² = 4522108088987528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47550499 and 47550508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47550541) 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, 914408 + ... + 914459.

It is an arithmetic number, because the mean of its divisors is an integer number (9601557).

Almost surely, 2^47550542 is an apocalyptic number.

47550542 is a deficient number, since it is larger than the sum of its proper divisors (29261914).

47550542 is a wasteful number, since it uses less digits than its factorization.

47550542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828882.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 47550542 is about 6895.6901032456. The cubic root of 47550542 is about 362.2862270306.

The spelling of 47550542 in words is "forty-seven million, five hundred fifty thousand, five hundred forty-two".