49403136 has 36 divisors (see below), whose sum is σ = 131486432. Its totient is φ = 16467456.

The previous prime is 49403131. The next prime is 49403147. The reversal of 49403136 is 63130494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49403131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31396 + ... + 32931.

Almost surely, 2^49403136 is an apocalyptic number.

It is an amenable number.

49403136 is an abundant number, since it is smaller than the sum of its proper divisors (82083296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49403136 is an equidigital number, since it uses as much as digits as its factorization.

49403136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64346 (or 64332 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 49403136 is about 7028.7364440559. The cubic root of 49403136 is about 366.9313673577.

The spelling of 49403136 in words is "forty-nine million, four hundred three thousand, one hundred thirty-six".