49133140 has 48 divisors (see below), whose sum is σ = 121734144. Its totient is φ = 16300800.

The previous prime is 49133101. The next prime is 49133153. The reversal of 49133140 is 4133194.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321 + ... + 10000.

It is an arithmetic number, because the mean of its divisors is an integer number (2536128).

Almost surely, 2^49133140 is an apocalyptic number.

It is an amenable number.

49133140 is an abundant number, since it is smaller than the sum of its proper divisors (72601004).

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

49133140 is a wasteful number, since it uses less digits than its factorization.

49133140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11368 (or 11366 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 49133140 is about 7009.5035487544. The cubic root of 49133140 is about 366.2616998208.

The spelling of 49133140 in words is "forty-nine million, one hundred thirty-three thousand, one hundred forty".