49252190 has 32 divisors (see below), whose sum is σ = 95951520. Its totient is φ = 18094464.

The previous prime is 49252171. The next prime is 49252241. The reversal of 49252190 is 9125294.

It is a super-2 number, since 2×49252190² = 4851556439592200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28676 + ... + 30344.

It is an arithmetic number, because the mean of its divisors is an integer number (2998485).

Almost surely, 2^49252190 is an apocalyptic number.

49252190 is a deficient number, since it is larger than the sum of its proper divisors (46699330).

49252190 is a wasteful number, since it uses less digits than its factorization.

49252190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 49252190 is about 7017.9904531141. The cubic root of 49252190 is about 366.5572795830.

The spelling of 49252190 in words is "forty-nine million, two hundred fifty-two thousand, one hundred ninety".