47005002 has 32 divisors (see below), whose sum is σ = 113952960. Its totient is φ = 14243760.

The previous prime is 47004973. The next prime is 47005009. The reversal of 47005002 is 20050074.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (47005009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38973 + ... + 40160.

It is an arithmetic number, because the mean of its divisors is an integer number (3561030).

Almost surely, 2^47005002 is an apocalyptic number.

47005002 is an abundant number, since it is smaller than the sum of its proper divisors (66947958).

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

47005002 is a wasteful number, since it uses less digits than its factorization.

47005002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79155 (or 79149 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 47005002 is about 6856.0193990391. The cubic root of 47005002 is about 360.8954099342.

Adding to 47005002 its reverse (20050074), we get a palindrome (67055076).

The spelling of 47005002 in words is "forty-seven million, five thousand, two".