47516004 has 48 divisors (see below), whose sum is σ = 125294400. Its totient is φ = 15568128.

The previous prime is 47515987. The next prime is 47516039. The reversal of 47516004 is 40061574.

47516004 is a `hidden beast` number, since 4 + 7 + 51 + 600 + 4 = 666.

It is a super-2 number, since 2×47516004² = 4515541272256032, 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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644 + ... + 10100.

It is an arithmetic number, because the mean of its divisors is an integer number (2610300).

Almost surely, 2^47516004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47516004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62647200).

47516004 is an abundant number, since it is smaller than the sum of its proper divisors (77778396).

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

47516004 is a wasteful number, since it uses less digits than its factorization.

47516004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529 (or 7521 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 47516004 is about 6893.1853304550. The cubic root of 47516004 is about 362.1984911052.

Adding to 47516004 its reverse (40061574), we get a palindrome (87577578).

The spelling of 47516004 in words is "forty-seven million, five hundred sixteen thousand, four".