49542101 has 8 divisors (see below), whose sum is σ = 59599680. Its totient is φ = 40229568.

The previous prime is 49542083. The next prime is 49542109. The reversal of 49542101 is 10124594.

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

It is a cyclic number.

It is not a de Polignac number, because 49542101 - 2⁶ = 49542037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49542109) 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, 186116 + ... + 186381.

It is an arithmetic number, because the mean of its divisors is an integer number (7449960).

Almost surely, 2^49542101 is an apocalyptic number.

It is an amenable number.

49542101 is a deficient number, since it is larger than the sum of its proper divisors (10057579).

49542101 is a wasteful number, since it uses less digits than its factorization.

49542101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372523.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 49542101 is about 7038.6149916017. The cubic root of 49542101 is about 367.2750896800.

Adding to 49542101 its reverse (10124594), we get a palindrome (59666695).

The spelling of 49542101 in words is "forty-nine million, five hundred forty-two thousand, one hundred one".