47661452 has 6 divisors (see below), whose sum is σ = 83407548. Its totient is φ = 23830724.

The previous prime is 47661433. The next prime is 47661457. The reversal of 47661452 is 25416674.

It is a super-2 number, since 2×47661452² = 4543228013496608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47661457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5957678 + ... + 5957685.

It is an arithmetic number, because the mean of its divisors is an integer number (13901258).

Almost surely, 2^47661452 is an apocalyptic number.

It is an amenable number.

47661452 is a deficient number, since it is larger than the sum of its proper divisors (35746096).

47661452 is a wasteful number, since it uses less digits than its factorization.

47661452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11915367 (or 11915365 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 47661452 is about 6903.7273990215. The cubic root of 47661452 is about 362.5676816946.

The spelling of 47661452 in words is "forty-seven million, six hundred sixty-one thousand, four hundred fifty-two".