49851004 has 24 divisors (see below), whose sum is σ = 105567840. Its totient is φ = 20107776.

The previous prime is 49851001. The next prime is 49851019. The reversal of 49851004 is 40015894.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49851001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51889 + ... + 52840.

It is an arithmetic number, because the mean of its divisors is an integer number (4398660).

Almost surely, 2^49851004 is an apocalyptic number.

It is an amenable number.

49851004 is an abundant number, since it is smaller than the sum of its proper divisors (55716836).

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

49851004 is a wasteful number, since it uses less digits than its factorization.

49851004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104757 (or 104755 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 49851004 is about 7060.5243431349. The cubic root of 49851004 is about 368.0368484683.

Adding to 49851004 its reverse (40015894), we get a palindrome (89866898).

The spelling of 49851004 in words is "forty-nine million, eight hundred fifty-one thousand, four".