47735139 has 8 divisors (see below), whose sum is σ = 64847952. Its totient is φ = 31222880.

The previous prime is 47735137. The next prime is 47735141. The reversal of 47735139 is 93153774.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (47735137) and next prime (47735141).

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

It is a cyclic number.

It is not a de Polignac number, because 47735139 - 2¹ = 47735137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47735097 and 47735106.

It is not an unprimeable number, because it can be changed into a prime (47735137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149952 + ... + 150269.

It is an arithmetic number, because the mean of its divisors is an integer number (8105994).

Almost surely, 2^47735139 is an apocalyptic number.

47735139 is a deficient number, since it is larger than the sum of its proper divisors (17112813).

47735139 is a wasteful number, since it uses less digits than its factorization.

47735139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300277.

The product of its digits is 79380, while the sum is 39.

The square root of 47735139 is about 6909.0620926433. The cubic root of 47735139 is about 362.7544347700.

It can be divided in two parts, 47735 and 139, that added together give a palindrome (47874).

The spelling of 47735139 in words is "forty-seven million, seven hundred thirty-five thousand, one hundred thirty-nine".