47739011 has 4 divisors (see below), whose sum is σ = 47911632. Its totient is φ = 47566392.

The previous prime is 47738983. The next prime is 47739023. The reversal of 47739011 is 11093774.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47739011 - 2⁶ = 47738947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47739071) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 85895 + ... + 86448.

It is an arithmetic number, because the mean of its divisors is an integer number (11977908).

Almost surely, 2^47739011 is an apocalyptic number.

47739011 is a deficient number, since it is larger than the sum of its proper divisors (172621).

47739011 is a wasteful number, since it uses less digits than its factorization.

47739011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172620.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 47739011 is about 6909.3422986562. The cubic root of 47739011 is about 362.7642426895.

The spelling of 47739011 in words is "forty-seven million, seven hundred thirty-nine thousand, eleven".