49421307 has 32 divisors (see below), whose sum is σ = 75458880. Its totient is φ = 28546560.

The previous prime is 49421293. The next prime is 49421327. The reversal of 49421307 is 70312494.

It is a happy number.

It is not a de Polignac number, because 49421307 - 2⁷ = 49421179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49421327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41257 + ... + 42437.

It is an arithmetic number, because the mean of its divisors is an integer number (2358090).

Almost surely, 2^49421307 is an apocalyptic number.

49421307 is a deficient number, since it is larger than the sum of its proper divisors (26037573).

49421307 is a wasteful number, since it uses less digits than its factorization.

49421307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 49421307 is about 7030.0289473088. The cubic root of 49421307 is about 366.9763489326.

The spelling of 49421307 in words is "forty-nine million, four hundred twenty-one thousand, three hundred seven".