49349737 has 4 divisors (see below), whose sum is σ = 50941696. Its totient is φ = 47757780.

The previous prime is 49349723. The next prime is 49349747. The reversal of 49349737 is 73794394.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49349737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49349747) 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, 795933 + ... + 795994.

It is an arithmetic number, because the mean of its divisors is an integer number (12735424).

Almost surely, 2^49349737 is an apocalyptic number.

It is an amenable number.

49349737 is a deficient number, since it is larger than the sum of its proper divisors (1591959).

49349737 is a wasteful number, since it uses less digits than its factorization.

49349737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591958.

The product of its digits is 571536, while the sum is 46.

The square root of 49349737 is about 7024.9367968687. The cubic root of 49349737 is about 366.7991164290.

It can be divided in two parts, 49349 and 737, that added together give a triangular number (50086 = T₃₁₆).

The spelling of 49349737 in words is "forty-nine million, three hundred forty-nine thousand, seven hundred thirty-seven".