49576140 has 36 divisors (see below), whose sum is σ = 150381504. Its totient is φ = 13220256.

The previous prime is 49576139. The next prime is 49576141. The reversal of 49576140 is 4167594.

49576140 is a `hidden beast` number, since 49 + 576 + 1 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (49576139) and next prime (49576141).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49576095 and 49576104.

It is not an unprimeable number, because it can be changed into a prime (49576141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137532 + ... + 137891.

It is an arithmetic number, because the mean of its divisors is an integer number (4177264).

Almost surely, 2^49576140 is an apocalyptic number.

It is an amenable number.

49576140 is an abundant number, since it is smaller than the sum of its proper divisors (100805364).

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

49576140 is a wasteful number, since it uses less digits than its factorization.

49576140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275438 (or 275433 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 49576140 is about 7041.0325947264. The cubic root of 49576140 is about 367.3591852569.

The spelling of 49576140 in words is "forty-nine million, five hundred seventy-six thousand, one hundred forty".