47740577 has 6 divisors (see below), whose sum is σ = 48037794. Its totient is φ = 47444480.

The previous prime is 47740547. The next prime is 47740591. The reversal of 47740577 is 77504774.

47740577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47554816 + 185761 = 6896^2 + 431^2 .

It is not a de Polignac number, because 47740577 - 2⁶ = 47740513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47740507) 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 5 ways as a sum of consecutive naturals, for example, 110552 + ... + 110982.

It is an arithmetic number, because the mean of its divisors is an integer number (8006299).

Almost surely, 2^47740577 is an apocalyptic number.

It is an amenable number.

47740577 is a deficient number, since it is larger than the sum of its proper divisors (297217).

47740577 is an frugal number, since it uses more digits than its factorization.

47740577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 192080, while the sum is 41.

The square root of 47740577 is about 6909.4556225509. The cubic root of 47740577 is about 362.7682092749.

The spelling of 47740577 in words is "forty-seven million, seven hundred forty thousand, five hundred seventy-seven".