49736940 has 96 divisors (see below), whose sum is σ = 153135360. Its totient is φ = 11961600.

The previous prime is 49736933. The next prime is 49736963. The reversal of 49736940 is 4963794.

It is a junction number, because it is equal to n+sod(n) for n = 49736892 and 49736901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117930 + ... + 118350.

It is an arithmetic number, because the mean of its divisors is an integer number (1595160).

Almost surely, 2^49736940 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49736940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76567680).

49736940 is an abundant number, since it is smaller than the sum of its proper divisors (103398420).

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

49736940 is a wasteful number, since it uses less digits than its factorization.

49736940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 49736940 is about 7052.4421302128. The cubic root of 49736940 is about 367.7559326030.

The spelling of 49736940 in words is "forty-nine million, seven hundred thirty-six thousand, nine hundred forty".