49549734 has 96 divisors (see below), whose sum is σ = 121998240. Its totient is φ = 14432256.

The previous prime is 49549733. The next prime is 49549757. The reversal of 49549734 is 43794594.

It is a happy number.

It is a super-2 number, since 2×49549734² = 4910352278941512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49549734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49549733) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 510774 + ... + 510870.

It is an arithmetic number, because the mean of its divisors is an integer number (1270815).

Almost surely, 2^49549734 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49549734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60999120).

49549734 is an abundant number, since it is smaller than the sum of its proper divisors (72448506).

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

49549734 is a wasteful number, since it uses less digits than its factorization.

49549734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 211 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 49549734 is about 7039.1571938692. The cubic root of 49549734 is about 367.2939508556.

The spelling of 49549734 in words is "forty-nine million, five hundred forty-nine thousand, seven hundred thirty-four".