48709140 has 24 divisors (see below), whose sum is σ = 136385760. Its totient is φ = 12989088.

The previous prime is 48709123. The next prime is 48709151. The reversal of 48709140 is 4190784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405850 + ... + 405969.

It is an arithmetic number, because the mean of its divisors is an integer number (5682740).

Almost surely, 2^48709140 is an apocalyptic number.

It is an amenable number.

48709140 is an abundant number, since it is smaller than the sum of its proper divisors (87676620).

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

48709140 is a wasteful number, since it uses less digits than its factorization.

48709140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811831 (or 811829 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 48709140 is about 6979.1933631330. The cubic root of 48709140 is about 365.2050889699.

The spelling of 48709140 in words is "forty-eight million, seven hundred nine thousand, one hundred forty".