49262140 has 24 divisors (see below), whose sum is σ = 103617360. Its totient is φ = 19673088.

The previous prime is 49262111. The next prime is 49262149. The reversal of 49262140 is 4126294.

It is a junction number, because it is equal to n+sod(n) for n = 49262099 and 49262108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49262149) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13779 + ... + 16981.

It is an arithmetic number, because the mean of its divisors is an integer number (4317390).

Almost surely, 2^49262140 is an apocalyptic number.

It is an amenable number.

49262140 is an abundant number, since it is smaller than the sum of its proper divisors (54355220).

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

49262140 is a wasteful number, since it uses less digits than its factorization.

49262140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981 (or 3979 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 49262140 is about 7018.6993097012. The cubic root of 49262140 is about 366.5819620682.

The spelling of 49262140 in words is "forty-nine million, two hundred sixty-two thousand, one hundred forty".