49018902 has 8 divisors (see below), whose sum is σ = 98037816. Its totient is φ = 16339632.

The previous prime is 49018901. The next prime is 49018913. The reversal of 49018902 is 20981094.

It is a sphenic number, since it is the product of 3 distinct primes.

49018902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49018901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4084903 + ... + 4084914.

It is an arithmetic number, because the mean of its divisors is an integer number (12254727).

Almost surely, 2^49018902 is an apocalyptic number.

49018902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49018902 is a wasteful number, since it uses less digits than its factorization.

49018902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8169822.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 49018902 is about 7001.3500126761. The cubic root of 49018902 is about 365.9776181482.

Adding to 49018902 its reverse (20981094), we get a palindrome (69999996).

The spelling of 49018902 in words is "forty-nine million, eighteen thousand, nine hundred two".