49787470 has 16 divisors (see below), whose sum is σ = 89713008. Its totient is φ = 19893760.

The previous prime is 49787453. The next prime is 49787477. The reversal of 49787470 is 7478794.

It is a self number, because there is not a number n which added to its sum of digits gives 49787470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49787477) 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, 10125 + ... + 14215.

It is an arithmetic number, because the mean of its divisors is an integer number (5607063).

Almost surely, 2^49787470 is an apocalyptic number.

49787470 is a deficient number, since it is larger than the sum of its proper divisors (39925538).

49787470 is a wasteful number, since it uses less digits than its factorization.

49787470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5315.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 49787470 is about 7056.0236677608. The cubic root of 49787470 is about 367.8804303962.

The spelling of 49787470 in words is "forty-nine million, seven hundred eighty-seven thousand, four hundred seventy".