49745190 has 32 divisors (see below), whose sum is σ = 130242816. Its totient is φ = 12059360.

The previous prime is 49745167. The next prime is 49745203. The reversal of 49745190 is 9154794.

It is a super-2 number, since 2×49745190² = 4949167856272200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75042 + ... + 75701.

It is an arithmetic number, because the mean of its divisors is an integer number (4070088).

Almost surely, 2^49745190 is an apocalyptic number.

49745190 is an abundant number, since it is smaller than the sum of its proper divisors (80497626).

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

49745190 is a wasteful number, since it uses less digits than its factorization.

49745190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150764.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 49745190 is about 7053.0270097314. The cubic root of 49745190 is about 367.7762650340.

The spelling of 49745190 in words is "forty-nine million, seven hundred forty-five thousand, one hundred ninety".