47146550 has 48 divisors (see below), whose sum is σ = 99850752. Its totient is φ = 16394400.

The previous prime is 47146531. The next prime is 47146571. The reversal of 47146550 is 5564174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10787 + ... + 14513.

It is an arithmetic number, because the mean of its divisors is an integer number (2080224).

Almost surely, 2^47146550 is an apocalyptic number.

47146550 is an abundant number, since it is smaller than the sum of its proper divisors (52704202).

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

47146550 is a wasteful number, since it uses less digits than its factorization.

47146550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3768 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 47146550 is about 6866.3345388934. The cubic root of 47146550 is about 361.2573063979.

The spelling of 47146550 in words is "forty-seven million, one hundred forty-six thousand, five hundred fifty".