47121662 has 8 divisors (see below), whose sum is σ = 80780016. Its totient is φ = 20194992.

The previous prime is 47121649. The next prime is 47121689. The reversal of 47121662 is 26612174.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1682903 + ... + 1682930.

It is an arithmetic number, because the mean of its divisors is an integer number (10097502).

Almost surely, 2^47121662 is an apocalyptic number.

47121662 is a deficient number, since it is larger than the sum of its proper divisors (33658354).

47121662 is a wasteful number, since it uses less digits than its factorization.

47121662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365842.

The product of its digits is 4032, while the sum is 29.

The square root of 47121662 is about 6864.5219789873. The cubic root of 47121662 is about 361.1937276604.

The spelling of 47121662 in words is "forty-seven million, one hundred twenty-one thousand, six hundred sixty-two".