49197407 has 4 divisors (see below), whose sum is σ = 56225616. Its totient is φ = 42169200.

The previous prime is 49197359. The next prime is 49197419. The reversal of 49197407 is 70479194.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49197407 - 2⁸ = 49197151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49197307) 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 3 ways as a sum of consecutive naturals, for example, 3514094 + ... + 3514107.

It is an arithmetic number, because the mean of its divisors is an integer number (14056404).

Almost surely, 2^49197407 is an apocalyptic number.

49197407 is a deficient number, since it is larger than the sum of its proper divisors (7028209).

49197407 is an equidigital number, since it uses as much as digits as its factorization.

49197407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7028208.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 49197407 is about 7014.0863268141. The cubic root of 49197407 is about 366.4213224650.

The spelling of 49197407 in words is "forty-nine million, one hundred ninety-seven thousand, four hundred seven".