47746749 has 8 divisors (see below), whose sum is σ = 64148832. Its totient is φ = 31587920.

The previous prime is 47746747. The next prime is 47746759. The reversal of 47746749 is 94764774.

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 47746749 - 2¹ = 47746747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47746698 and 47746707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47746747) 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, 60354 + ... + 61139.

It is an arithmetic number, because the mean of its divisors is an integer number (8018604).

Almost surely, 2^47746749 is an apocalyptic number.

It is an amenable number.

47746749 is a deficient number, since it is larger than the sum of its proper divisors (16402083).

47746749 is a wasteful number, since it uses less digits than its factorization.

47746749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121627.

The product of its digits is 1185408, while the sum is 48.

The square root of 47746749 is about 6909.9022424344. The cubic root of 47746749 is about 362.7838417413.

The spelling of 47746749 in words is "forty-seven million, seven hundred forty-six thousand, seven hundred forty-nine".