49378423 has 2 divisors, whose sum is σ = 49378424. Its totient is φ = 49378422.

The previous prime is 49378379. The next prime is 49378453. The reversal of 49378423 is 32487394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49378423 - 2¹³ = 49370231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49378453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24689211 + 24689212.

It is an arithmetic number, because the mean of its divisors is an integer number (24689212).

Almost surely, 2^49378423 is an apocalyptic number.

49378423 is a deficient number, since it is larger than the sum of its proper divisors (1).

49378423 is an equidigital number, since it uses as much as digits as its factorization.

49378423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 40.

The square root of 49378423 is about 7026.9782268056. The cubic root of 49378423 is about 366.8701736221.

The spelling of 49378423 in words is "forty-nine million, three hundred seventy-eight thousand, four hundred twenty-three".