49748641 has 2 divisors, whose sum is σ = 49748642. Its totient is φ = 49748640.

The previous prime is 49748627. The next prime is 49748663. The reversal of 49748641 is 14684794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41216400 + 8532241 = 6420^2 + 2921^2 .

It is a cyclic number.

It is not a de Polignac number, because 49748641 - 2¹⁵ = 49715873 is a prime.

It is not a weakly prime, because it can be changed into another prime (49740641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24874320 + 24874321.

It is an arithmetic number, because the mean of its divisors is an integer number (24874321).

Almost surely, 2^49748641 is an apocalyptic number.

It is an amenable number.

49748641 is a deficient number, since it is larger than the sum of its proper divisors (1).

49748641 is an equidigital number, since it uses as much as digits as its factorization.

49748641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 43.

The square root of 49748641 is about 7053.2716522193. The cubic root of 49748641 is about 367.7847694847.

The spelling of 49748641 in words is "forty-nine million, seven hundred forty-eight thousand, six hundred forty-one".