47691022 has 8 divisors (see below), whose sum is σ = 74003400. Its totient is φ = 23023224.

The previous prime is 47691019. The next prime is 47691023. The reversal of 47691022 is 22019674.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47691023) 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, 411072 + ... + 411187.

It is an arithmetic number, because the mean of its divisors is an integer number (9250425).

Almost surely, 2^47691022 is an apocalyptic number.

47691022 is a deficient number, since it is larger than the sum of its proper divisors (26312378).

47691022 is a wasteful number, since it uses less digits than its factorization.

47691022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822290.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 47691022 is about 6905.8686636802. The cubic root of 47691022 is about 362.6426473078.

The spelling of 47691022 in words is "forty-seven million, six hundred ninety-one thousand, twenty-two".