49340390 has 32 divisors (see below), whose sum is σ = 97537824. Its totient is φ = 17821440.

The previous prime is 49340377. The next prime is 49340407. The reversal of 49340390 is 9304394.

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 15 ways as a sum of consecutive naturals, for example, 15842 + ... + 18698.

It is an arithmetic number, because the mean of its divisors is an integer number (3048057).

Almost surely, 2^49340390 is an apocalyptic number.

49340390 is a deficient number, since it is larger than the sum of its proper divisors (48197434).

49340390 is a wasteful number, since it uses less digits than its factorization.

49340390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 49340390 is about 7024.2714924752. The cubic root of 49340390 is about 366.7759573200.

The spelling of 49340390 in words is "forty-nine million, three hundred forty thousand, three hundred ninety".