49345641 has 12 divisors (see below), whose sum is σ = 75028720. Its totient is φ = 31165560.

The previous prime is 49345609. The next prime is 49345643. The reversal of 49345641 is 14654394.

49345641 is a `hidden beast` number, since 4 + 9 + 3 + 4 + 5 + 641 = 666.

It is not a de Polignac number, because 49345641 - 2⁵ = 49345609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49345596 and 49345605.

It is not an unprimeable number, because it can be changed into a prime (49345643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144115 + ... + 144456.

Almost surely, 2^49345641 is an apocalyptic number.

It is an amenable number.

49345641 is a deficient number, since it is larger than the sum of its proper divisors (25683079).

49345641 is a wasteful number, since it uses less digits than its factorization.

49345641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288596 (or 288593 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 49345641 is about 7024.6452579472. The cubic root of 49345641 is about 366.7889681091.

The spelling of 49345641 in words is "forty-nine million, three hundred forty-five thousand, six hundred forty-one".