47761452 has 36 divisors (see below), whose sum is σ = 124627776. Its totient is φ = 15406560.

The previous prime is 47761429. The next prime is 47761453. The reversal of 47761452 is 25416774.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (47761453) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 20283 + ... + 22514.

Almost surely, 2^47761452 is an apocalyptic number.

It is an amenable number.

47761452 is an abundant number, since it is smaller than the sum of its proper divisors (76866324).

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

47761452 is a wasteful number, since it uses less digits than its factorization.

47761452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42838 (or 42833 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 47761452 is about 6910.9660685030. The cubic root of 47761452 is about 362.8210761326.

The spelling of 47761452 in words is "forty-seven million, seven hundred sixty-one thousand, four hundred fifty-two".