49772031 has 4 divisors (see below), whose sum is σ = 66362712. Its totient is φ = 33181352.

The previous prime is 49772011. The next prime is 49772071. The reversal of 49772031 is 13027794.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49772031 is a prime.

It is a super-2 number, since 2×49772031² = 4954510139729922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49771983 and 49772001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49772011) 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, 8295336 + ... + 8295341.

It is an arithmetic number, because the mean of its divisors is an integer number (16590678).

Almost surely, 2^49772031 is an apocalyptic number.

49772031 is a deficient number, since it is larger than the sum of its proper divisors (16590681).

49772031 is a wasteful number, since it uses less digits than its factorization.

49772031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590680.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 49772031 is about 7054.9295531564. The cubic root of 49772031 is about 367.8424001237.

The spelling of 49772031 in words is "forty-nine million, seven hundred seventy-two thousand, thirty-one".