49935390 has 32 divisors (see below), whose sum is σ = 123979680. Its totient is φ = 12856704.

The previous prime is 49935383. The next prime is 49935397. The reversal of 49935390 is 9353994.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49935383) and next prime (49935397).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49935397) 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, 27829 + ... + 29568.

It is an arithmetic number, because the mean of its divisors is an integer number (3874365).

Almost surely, 2^49935390 is an apocalyptic number.

49935390 is an abundant number, since it is smaller than the sum of its proper divisors (74044290).

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

49935390 is a wasteful number, since it uses less digits than its factorization.

49935390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57436.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 49935390 is about 7066.4977181062. The cubic root of 49935390 is about 368.2443979479.

The spelling of 49935390 in words is "forty-nine million, nine hundred thirty-five thousand, three hundred ninety".