49392492 has 12 divisors (see below), whose sum is σ = 115249176. Its totient is φ = 16464160.

The previous prime is 49392491. The next prime is 49392503. The reversal of 49392492 is 29429394.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (49392491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2058009 + ... + 2058032.

It is an arithmetic number, because the mean of its divisors is an integer number (9604098).

Almost surely, 2^49392492 is an apocalyptic number.

It is an amenable number.

49392492 is an abundant number, since it is smaller than the sum of its proper divisors (65856684).

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

49392492 is a wasteful number, since it uses less digits than its factorization.

49392492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116048 (or 4116046 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 49392492 is about 7027.9792259226. The cubic root of 49392492 is about 366.9050134437.

The spelling of 49392492 in words is "forty-nine million, three hundred ninety-two thousand, four hundred ninety-two".