49750090 has 16 divisors (see below), whose sum is σ = 96438888. Its totient is φ = 18369216.

The previous prime is 49750087. The next prime is 49750123. The reversal of 49750090 is 9005794.

It can be written as a sum of positive squares in 4 ways, for example, as 19158129 + 30591961 = 4377^2 + 5531^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191217 + ... + 191476.

Almost surely, 2^49750090 is an apocalyptic number.

49750090 is a deficient number, since it is larger than the sum of its proper divisors (46688798).

49750090 is a wasteful number, since it uses less digits than its factorization.

49750090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382713.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 49750090 is about 7053.3743697609. The cubic root of 49750090 is about 367.7883402017.

The spelling of 49750090 in words is "forty-nine million, seven hundred fifty thousand, ninety".