47009652 has 12 divisors (see below), whose sum is σ = 109689216. Its totient is φ = 15669880.

The previous prime is 47009603. The next prime is 47009653. The reversal of 47009652 is 25690074.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×47009652² = 4419814762322208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47009653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1958724 + ... + 1958747.

It is an arithmetic number, because the mean of its divisors is an integer number (9140768).

Almost surely, 2^47009652 is an apocalyptic number.

It is an amenable number.

47009652 is an abundant number, since it is smaller than the sum of its proper divisors (62679564).

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

47009652 is a wasteful number, since it uses less digits than its factorization.

47009652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3917478 (or 3917476 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 47009652 is about 6856.3585087129. The cubic root of 47009652 is about 360.9073101452.

The spelling of 47009652 in words is "forty-seven million, nine thousand, six hundred fifty-two".