49122807 has 4 divisors (see below), whose sum is σ = 65497080. Its totient is φ = 32748536.

The previous prime is 49122793. The next prime is 49122811. The reversal of 49122807 is 70822194.

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 49122807 - 2⁶ = 49122743 is a prime.

It is a super-4 number, since 4×49122807⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49122107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8187132 + ... + 8187137.

It is an arithmetic number, because the mean of its divisors is an integer number (16374270).

Almost surely, 2^49122807 is an apocalyptic number.

49122807 is a deficient number, since it is larger than the sum of its proper divisors (16374273).

49122807 is a wasteful number, since it uses less digits than its factorization.

49122807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16374272.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 49122807 is about 7008.7664392531. The cubic root of 49122807 is about 366.2360223284.

The spelling of 49122807 in words is "forty-nine million, one hundred twenty-two thousand, eight hundred seven".