47191102 has 16 divisors (see below), whose sum is σ = 82621440. Its totient is φ = 19794168.

The previous prime is 47191087. The next prime is 47191141. The reversal of 47191102 is 20119174.

It is a super-3 number, since 3×47191102³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35202 + ... + 36517.

It is an arithmetic number, because the mean of its divisors is an integer number (5163840).

Almost surely, 2^47191102 is an apocalyptic number.

47191102 is a deficient number, since it is larger than the sum of its proper divisors (35430338).

47191102 is a wasteful number, since it uses less digits than its factorization.

47191102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71775.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 47191102 is about 6869.5780074179. The cubic root of 47191102 is about 361.3710628198.

The spelling of 47191102 in words is "forty-seven million, one hundred ninety-one thousand, one hundred two".