49405542 has 8 divisors (see below), whose sum is σ = 98811096. Its totient is φ = 16468512.

The previous prime is 49405511. The next prime is 49405549. The reversal of 49405542 is 24550494.

It is a sphenic number, since it is the product of 3 distinct primes.

49405542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49405549) 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, 4117123 + ... + 4117134.

It is an arithmetic number, because the mean of its divisors is an integer number (12351387).

Almost surely, 2^49405542 is an apocalyptic number.

49405542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

49405542 is a wasteful number, since it uses less digits than its factorization.

49405542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234262.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 49405542 is about 7028.9075964904. The cubic root of 49405542 is about 366.9373239468.

The spelling of 49405542 in words is "forty-nine million, four hundred five thousand, five hundred forty-two".