49352190 has 32 divisors (see below), whose sum is σ = 125413920. Its totient is φ = 12386304.

The previous prime is 49352189. The next prime is 49352197. The reversal of 49352190 is 9125394.

It is a super-2 number, since 2×49352190² = 4871277315592200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49352197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47875 + ... + 48894.

It is an arithmetic number, because the mean of its divisors is an integer number (3919185).

Almost surely, 2^49352190 is an apocalyptic number.

49352190 is an abundant number, since it is smaller than the sum of its proper divisors (76061730).

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

49352190 is a wasteful number, since it uses less digits than its factorization.

49352190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96796.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 49352190 is about 7025.1113870173. Note that the first 3 decimals coincide. The cubic root of 49352190 is about 366.8051937551.

The spelling of 49352190 in words is "forty-nine million, three hundred fifty-two thousand, one hundred ninety".