47740726 has 16 divisors (see below), whose sum is σ = 82717200. Its totient is φ = 20423680.

The previous prime is 47740703. The next prime is 47740729. The reversal of 47740726 is 62704774.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47740729) 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, 63451 + ... + 64198.

It is an arithmetic number, because the mean of its divisors is an integer number (5169825).

Almost surely, 2^47740726 is an apocalyptic number.

47740726 is a deficient number, since it is larger than the sum of its proper divisors (34976474).

47740726 is a wasteful number, since it uses less digits than its factorization.

47740726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127679.

The product of its (nonzero) digits is 65856, while the sum is 37.

The square root of 47740726 is about 6909.4664048680. The cubic root of 47740726 is about 362.7685866785.

The spelling of 47740726 in words is "forty-seven million, seven hundred forty thousand, seven hundred twenty-six".