47642202 has 16 divisors (see below), whose sum is σ = 105871680. Its totient is φ = 15880716.

The previous prime is 47642197. The next prime is 47642219. The reversal of 47642202 is 20224674.

It is a happy number.

It is a super-2 number, since 2×47642202² = 4539558822817608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441078 + ... + 441185.

It is an arithmetic number, because the mean of its divisors is an integer number (6616980).

Almost surely, 2^47642202 is an apocalyptic number.

47642202 is an abundant number, since it is smaller than the sum of its proper divisors (58229478).

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

47642202 is a wasteful number, since it uses less digits than its factorization.

47642202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882274 (or 882268 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 47642202 is about 6902.3330838203. Note that the first 3 decimals coincide. The cubic root of 47642202 is about 362.5188625936.

Adding to 47642202 its reverse (20224674), we get a palindrome (67866876).

The spelling of 47642202 in words is "forty-seven million, six hundred forty-two thousand, two hundred two".