49085190 has 160 divisors (see below), whose sum is σ = 164761344. Its totient is φ = 10186560.

The previous prime is 49085173. The next prime is 49085251. The reversal of 49085190 is 9158094.

49085190 is a `hidden beast` number, since 490 + 85 + 1 + 90 = 666.

It is a super-2 number, since 2×49085190² = 4818711754672200, which contains 22 as substring.

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 79 ways as a sum of consecutive naturals, for example, 61977 + ... + 62763.

Almost surely, 2^49085190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49085190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82380672).

49085190 is an abundant number, since it is smaller than the sum of its proper divisors (115676154).

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

49085190 is a wasteful number, since it uses less digits than its factorization.

49085190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 815 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 49085190 is about 7006.0823574948. The cubic root of 49085190 is about 366.1425137024.

The spelling of 49085190 in words is "forty-nine million, eighty-five thousand, one hundred ninety".