47937077 has 6 divisors (see below), whose sum is σ = 49136514. Its totient is φ = 46766240.

The previous prime is 47937053. The next prime is 47937079. The reversal of 47937077 is 77073974.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 64516 + 47872561 = 254^2 + 6919^2 .

It is not a de Polignac number, because 47937077 - 2⁶ = 47937013 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 (47937079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12578 + ... + 15939.

It is an arithmetic number, because the mean of its divisors is an integer number (8189419).

Almost surely, 2^47937077 is an apocalyptic number.

It is an amenable number.

47937077 is a deficient number, since it is larger than the sum of its proper divisors (1199437).

47937077 is an equidigital number, since it uses as much as digits as its factorization.

47937077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28599 (or 28558 counting only the distinct ones).

The product of its (nonzero) digits is 259308, while the sum is 44.

The square root of 47937077 is about 6923.6606647062. The cubic root of 47937077 is about 363.2652454032.

The spelling of 47937077 in words is "forty-seven million, nine hundred thirty-seven thousand, seventy-seven".