49699180 has 12 divisors (see below), whose sum is σ = 104368320. Its totient is φ = 19879664.

The previous prime is 49699157. The next prime is 49699241. The reversal of 49699180 is 8199694.

It is a self number, because there is not a number n which added to its sum of digits gives 49699180.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242460 + ... + 1242499.

It is an arithmetic number, because the mean of its divisors is an integer number (8697360).

Almost surely, 2^49699180 is an apocalyptic number.

It is an amenable number.

49699180 is an abundant number, since it is smaller than the sum of its proper divisors (54669140).

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

49699180 is a wasteful number, since it uses less digits than its factorization.

49699180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484968 (or 2484966 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 49699180 is about 7049.7645350749. The cubic root of 49699180 is about 367.6628429754.

The spelling of 49699180 in words is "forty-nine million, six hundred ninety-nine thousand, one hundred eighty".