49351000 has 64 divisors (see below), whose sum is σ = 122316480. Its totient is φ = 18572800.

The previous prime is 49350979. The next prime is 49351019. The reversal of 49351000 is 15394.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15549 + ... + 18451.

It is an arithmetic number, because the mean of its divisors is an integer number (1911195).

Almost surely, 2^49351000 is an apocalyptic number.

49351000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49351000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61158240).

49351000 is an abundant number, since it is smaller than the sum of its proper divisors (72965480).

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

49351000 is a wasteful number, since it uses less digits than its factorization.

49351000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941 (or 2927 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 49351000 is about 7025.0266903408. The cubic root of 49351000 is about 366.8022455462.

Adding to 49351000 its reverse (15394), we get a palindrome (49366394).

The spelling of 49351000 in words is "forty-nine million, three hundred fifty-one thousand".