49144950 has 36 divisors (see below), whose sum is σ = 132037308. Its totient is φ = 13105200.

The previous prime is 49144919. The next prime is 49144967. The reversal of 49144950 is 5944194.

It is a happy number.

It is a super-2 number, since 2×49144950² = 4830452221005000, 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 17 ways as a sum of consecutive naturals, for example, 54156 + ... + 55055.

It is an arithmetic number, because the mean of its divisors is an integer number (3667703).

Almost surely, 2^49144950 is an apocalyptic number.

49144950 is an abundant number, since it is smaller than the sum of its proper divisors (82892358).

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

49144950 is a wasteful number, since it uses less digits than its factorization.

49144950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109229 (or 109221 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 49144950 is about 7010.3459258442. The cubic root of 49144950 is about 366.2910432480.

The spelling of 49144950 in words is "forty-nine million, one hundred forty-four thousand, nine hundred fifty".