49309537 has 8 divisors (see below), whose sum is σ = 52448256. Its totient is φ = 46197312.

The previous prime is 49309531. The next prime is 49309543. The reversal of 49309537 is 73590394.

49309537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49309531) and next prime (49309543).

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 49309537 - 2⁷ = 49309409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49309537.

It is not an unprimeable number, because it can be changed into a prime (49309531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713 + ... + 10294.

It is an arithmetic number, because the mean of its divisors is an integer number (6556032).

Almost surely, 2^49309537 is an apocalyptic number.

It is an amenable number.

49309537 is a deficient number, since it is larger than the sum of its proper divisors (3138719).

49309537 is a wasteful number, since it uses less digits than its factorization.

49309537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13247.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 49309537 is about 7022.0749782383. The cubic root of 49309537 is about 366.6994919190.

The spelling of 49309537 in words is "forty-nine million, three hundred nine thousand, five hundred thirty-seven".