49182870 has 96 divisors (see below), whose sum is σ = 137549664. Its totient is φ = 11207680.

The previous prime is 49182857. The next prime is 49182899. The reversal of 49182870 is 7828194.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61312 + ... + 62108.

It is an arithmetic number, because the mean of its divisors is an integer number (1432809).

Almost surely, 2^49182870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49182870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68774832).

49182870 is an abundant number, since it is smaller than the sum of its proper divisors (88366794).

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

49182870 is a wasteful number, since it uses less digits than its factorization.

49182870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 49182870 is about 7013.0499784331. The cubic root of 49182870 is about 366.3852284794.

The spelling of 49182870 in words is "forty-nine million, one hundred eighty-two thousand, eight hundred seventy".