49787461 has 8 divisors (see below), whose sum is σ = 51963480. Its totient is φ = 47642112.

The previous prime is 49787453. The next prime is 49787477. The reversal of 49787461 is 16478794.

It can be written as a sum of positive squares in 4 ways, for example, as 7784100 + 42003361 = 2790^2 + 6481^2 .

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 49787461 - 2³ = 49787453 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 (49787411) 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, 4320 + ... + 10873.

It is an arithmetic number, because the mean of its divisors is an integer number (6495435).

Almost surely, 2^49787461 is an apocalyptic number.

It is an amenable number.

49787461 is a deficient number, since it is larger than the sum of its proper divisors (2176019).

49787461 is a wasteful number, since it uses less digits than its factorization.

49787461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15335.

The product of its digits is 338688, while the sum is 46.

The square root of 49787461 is about 7056.0230300078. The cubic root of 49787461 is about 367.8804082292.

The spelling of 49787461 in words is "forty-nine million, seven hundred eighty-seven thousand, four hundred sixty-one".