49567487 has 4 divisors (see below), whose sum is σ = 49802616. Its totient is φ = 49332360.

The previous prime is 49567459. The next prime is 49567513. The reversal of 49567487 is 78476594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49567487 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 (49567417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117248 + ... + 117669.

It is an arithmetic number, because the mean of its divisors is an integer number (12450654).

Almost surely, 2^49567487 is an apocalyptic number.

49567487 is a deficient number, since it is larger than the sum of its proper divisors (235129).

49567487 is a wasteful number, since it uses less digits than its factorization.

49567487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235128.

The product of its digits is 1693440, while the sum is 50.

The square root of 49567487 is about 7040.4180983802. The cubic root of 49567487 is about 367.3378111040.

The spelling of 49567487 in words is "forty-nine million, five hundred sixty-seven thousand, four hundred eighty-seven".