49773390 has 32 divisors (see below), whose sum is σ = 119694240. Its totient is φ = 13246464.

The previous prime is 49773389. The next prime is 49773391. The reversal of 49773390 is 9337794.

It is an interprime number because it is at equal distance from previous prime (49773389) and next prime (49773391).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49773391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17166 + ... + 19854.

It is an arithmetic number, because the mean of its divisors is an integer number (3740445).

Almost surely, 2^49773390 is an apocalyptic number.

49773390 is an abundant number, since it is smaller than the sum of its proper divisors (69920850).

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

49773390 is a wasteful number, since it uses less digits than its factorization.

49773390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316.

The product of its (nonzero) digits is 142884, while the sum is 42.

The square root of 49773390 is about 7055.0258681312. The cubic root of 49773390 is about 367.8457480098.

The spelling of 49773390 in words is "forty-nine million, seven hundred seventy-three thousand, three hundred ninety".