47155022 has 8 divisors (see below), whose sum is σ = 71272872. Its totient is φ = 23397400.

The previous prime is 47155019. The next prime is 47155027. The reversal of 47155022 is 22055174.

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

It is a junction number, because it is equal to n+sod(n) for n = 47154982 and 47155000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47155027) 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, 89729 + ... + 90252.

It is an arithmetic number, because the mean of its divisors is an integer number (8909109).

Almost surely, 2^47155022 is an apocalyptic number.

47155022 is a deficient number, since it is larger than the sum of its proper divisors (24117850).

47155022 is a wasteful number, since it uses less digits than its factorization.

47155022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180114.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 47155022 is about 6866.9514342247. The cubic root of 47155022 is about 361.2789438142.

The spelling of 47155022 in words is "forty-seven million, one hundred fifty-five thousand, twenty-two".