49187506 has 8 divisors (see below), whose sum is σ = 73968300. Its totient is φ = 24531408.

The previous prime is 49187497. The next prime is 49187507. The reversal of 49187506 is 60578194.

It can be written as a sum of positive squares in 2 ways, for example, as 48177481 + 1010025 = 6941^2 + 1005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49187507) 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, 30181 + ... + 31768.

Almost surely, 2^49187506 is an apocalyptic number.

49187506 is a deficient number, since it is larger than the sum of its proper divisors (24780794).

49187506 is a wasteful number, since it uses less digits than its factorization.

49187506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62348.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 49187506 is about 7013.3804973066. The cubic root of 49187506 is about 366.3967399979.

The spelling of 49187506 in words is "forty-nine million, one hundred eighty-seven thousand, five hundred six".