47739134 has 16 divisors (see below), whose sum is σ = 75570000. Its totient is φ = 22555584.

The previous prime is 47739127. The next prime is 47739187. The reversal of 47739134 is 43193774.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15992 + ... + 18740.

It is an arithmetic number, because the mean of its divisors is an integer number (4723125).

Almost surely, 2^47739134 is an apocalyptic number.

47739134 is a deficient number, since it is larger than the sum of its proper divisors (27830866).

47739134 is a wasteful number, since it uses less digits than its factorization.

47739134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227.

The product of its digits is 63504, while the sum is 38.

The square root of 47739134 is about 6909.3511996424. The cubic root of 47739134 is about 362.7645542443.

The spelling of 47739134 in words is "forty-seven million, seven hundred thirty-nine thousand, one hundred thirty-four".