47404524 has 24 divisors (see below), whose sum is σ = 110724208. Its totient is φ = 15785280.

The previous prime is 47404523. The next prime is 47404543. The reversal of 47404524 is 42540474.

It is a junction number, because it is equal to n+sod(n) for n = 47404491 and 47404500.

It is not an unprimeable number, because it can be changed into a prime (47404523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18234 + ... + 20670.

Almost surely, 2^47404524 is an apocalyptic number.

It is an amenable number.

47404524 is an abundant number, since it is smaller than the sum of its proper divisors (63319684).

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

47404524 is a wasteful number, since it uses less digits than its factorization.

47404524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065 (or 4063 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 47404524 is about 6885.0943348657. The cubic root of 47404524 is about 361.9150111319.

Adding to 47404524 its reverse (42540474), we get a palindrome (89944998).

The spelling of 47404524 in words is "forty-seven million, four hundred four thousand, five hundred twenty-four".