47561746 has 8 divisors (see below), whose sum is σ = 74444544. Its totient is φ = 22746900.

The previous prime is 47561743. The next prime is 47561749. The reversal of 47561746 is 64716574.

47561746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47561743) and next prime (47561749).

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

It is a junction number, because it is equal to n+sod(n) for n = 47561699 and 47561708.

It is not an unprimeable number, because it can be changed into a prime (47561743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516930 + ... + 517021.

It is an arithmetic number, because the mean of its divisors is an integer number (9305568).

Almost surely, 2^47561746 is an apocalyptic number.

47561746 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

47561746 is a deficient number, since it is larger than the sum of its proper divisors (26882798).

47561746 is a wasteful number, since it uses less digits than its factorization.

47561746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033976.

The product of its digits is 141120, while the sum is 40.

The square root of 47561746 is about 6896.5024468929. The cubic root of 47561746 is about 362.3146791152.

The spelling of 47561746 in words is "forty-seven million, five hundred sixty-one thousand, seven hundred forty-six".