49755390 has 16 divisors (see below), whose sum is σ = 119413008. Its totient is φ = 13268096.

The previous prime is 49755383. The next prime is 49755397. The reversal of 49755390 is 9355794.

It is an interprime number because it is at equal distance from previous prime (49755383) and next prime (49755397).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49755397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829227 + ... + 829286.

It is an arithmetic number, because the mean of its divisors is an integer number (7463313).

Almost surely, 2^49755390 is an apocalyptic number.

49755390 is an abundant number, since it is smaller than the sum of its proper divisors (69657618).

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

49755390 is a wasteful number, since it uses less digits than its factorization.

49755390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658523.

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 49755390 is about 7053.7500664540. The cubic root of 49755390 is about 367.8014002048.

The spelling of 49755390 in words is "forty-nine million, seven hundred fifty-five thousand, three hundred ninety".