49391036 has 6 divisors (see below), whose sum is σ = 86434320. Its totient is φ = 24695516.

The previous prime is 49391033. The next prime is 49391063. The reversal of 49391036 is 63019394.

It is a junction number, because it is equal to n+sod(n) for n = 49390987 and 49391005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49391033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6173876 + ... + 6173883.

It is an arithmetic number, because the mean of its divisors is an integer number (14405720).

Almost surely, 2^49391036 is an apocalyptic number.

It is an amenable number.

49391036 is a deficient number, since it is larger than the sum of its proper divisors (37043284).

49391036 is a wasteful number, since it uses less digits than its factorization.

49391036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12347763 (or 12347761 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 49391036 is about 7027.8756391957. The cubic root of 49391036 is about 366.9014081795.

The spelling of 49391036 in words is "forty-nine million, three hundred ninety-one thousand, thirty-six".