49049290 has 16 divisors (see below), whose sum is σ = 88368480. Its totient is φ = 19602000.

The previous prime is 49049261. The next prime is 49049303. The reversal of 49049290 is 9294094.

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, 20665 + ... + 22915.

It is an arithmetic number, because the mean of its divisors is an integer number (5523030).

Almost surely, 2^49049290 is an apocalyptic number.

49049290 is a deficient number, since it is larger than the sum of its proper divisors (39319190).

49049290 is a wasteful number, since it uses less digits than its factorization.

49049290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4437.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 49049290 is about 7003.5198293430. The cubic root of 49049290 is about 366.0532286445.

The spelling of 49049290 in words is "forty-nine million, forty-nine thousand, two hundred ninety".