49642061 has 4 divisors (see below), whose sum is σ = 56733792. Its totient is φ = 42550332.

The previous prime is 49642013. The next prime is 49642093. The reversal of 49642061 is 16024694.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49642061 - 2²² = 45447757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49648061) 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, 3545855 + ... + 3545868.

It is an arithmetic number, because the mean of its divisors is an integer number (14183448).

Almost surely, 2^49642061 is an apocalyptic number.

It is an amenable number.

49642061 is a deficient number, since it is larger than the sum of its proper divisors (7091731).

49642061 is an equidigital number, since it uses as much as digits as its factorization.

49642061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7091730.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 49642061 is about 7045.7122422080. The cubic root of 49642061 is about 367.5219380058.

The spelling of 49642061 in words is "forty-nine million, six hundred forty-two thousand, sixty-one".