47376321 has 8 divisors (see below), whose sum is σ = 64204224. Its totient is φ = 31066320.

The previous prime is 47376313. The next prime is 47376337. The reversal of 47376321 is 12367374.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47376321 - 2³ = 47376313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47376421) 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, 129261 + ... + 129626.

It is an arithmetic number, because the mean of its divisors is an integer number (8025528).

Almost surely, 2^47376321 is an apocalyptic number.

It is an amenable number.

47376321 is a deficient number, since it is larger than the sum of its proper divisors (16827903).

47376321 is a wasteful number, since it uses less digits than its factorization.

47376321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258951.

The product of its digits is 21168, while the sum is 33.

The square root of 47376321 is about 6883.0459100605. The cubic root of 47376321 is about 361.8432239333.

The spelling of 47376321 in words is "forty-seven million, three hundred seventy-six thousand, three hundred twenty-one".