49400902 has 8 divisors (see below), whose sum is σ = 74478096. Its totient is φ = 24574872.

The previous prime is 49400881. The next prime is 49400917. The reversal of 49400902 is 20900494.

49400902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62298 + ... + 63085.

It is an arithmetic number, because the mean of its divisors is an integer number (9309762).

Almost surely, 2^49400902 is an apocalyptic number.

49400902 is a deficient number, since it is larger than the sum of its proper divisors (25077194).

49400902 is a wasteful number, since it uses less digits than its factorization.

49400902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125582.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 49400902 is about 7028.5775232262. The cubic root of 49400902 is about 366.9258364198.

The spelling of 49400902 in words is "forty-nine million, four hundred thousand, nine hundred two".