49143004 has 12 divisors (see below), whose sum is σ = 86086728. Its totient is φ = 24546800.

The previous prime is 49142981. The next prime is 49143037. The reversal of 49143004 is 40034194.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 49143004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1267 + ... + 9994.

It is an arithmetic number, because the mean of its divisors is an integer number (7173894).

Almost surely, 2^49143004 is an apocalyptic number.

It is an amenable number.

49143004 is a deficient number, since it is larger than the sum of its proper divisors (36943724).

49143004 is a wasteful number, since it uses less digits than its factorization.

49143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12356 (or 12354 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 49143004 is about 7010.2071296075. The cubic root of 49143004 is about 366.2862084902.

Adding to 49143004 its reverse (40034194), we get a palindrome (89177198).

The spelling of 49143004 in words is "forty-nine million, one hundred forty-three thousand, four".