49631423 has 2 divisors, whose sum is σ = 49631424. Its totient is φ = 49631422.

The previous prime is 49631419. The next prime is 49631429. The reversal of 49631423 is 32413694.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49631423 - 2² = 49631419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49631423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49631429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24815711 + 24815712.

It is an arithmetic number, because the mean of its divisors is an integer number (24815712).

Almost surely, 2^49631423 is an apocalyptic number.

49631423 is a deficient number, since it is larger than the sum of its proper divisors (1).

49631423 is an equidigital number, since it uses as much as digits as its factorization.

49631423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 49631423 is about 7044.9572745333. The cubic root of 49631423 is about 367.4956835379.

The spelling of 49631423 in words is "forty-nine million, six hundred thirty-one thousand, four hundred twenty-three".