49751965 has 16 divisors (see below), whose sum is σ = 62052480. Its totient is φ = 38248000.

The previous prime is 49751963. The next prime is 49752007. The reversal of 49751965 is 56915794.

It is not a de Polignac number, because 49751965 - 2¹ = 49751963 is a prime.

It is a super-2 number, since 2×49751965² = 4950516042722450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49751963) 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 15 ways as a sum of consecutive naturals, for example, 35712 + ... + 37078.

It is an arithmetic number, because the mean of its divisors is an integer number (3878280).

Almost surely, 2^49751965 is an apocalyptic number.

It is an amenable number.

49751965 is a deficient number, since it is larger than the sum of its proper divisors (12300515).

49751965 is a wasteful number, since it uses less digits than its factorization.

49751965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652.

The product of its digits is 340200, while the sum is 46.

The square root of 49751965 is about 7053.5072836143. The cubic root of 49751965 is about 367.7929605918.

The spelling of 49751965 in words is "forty-nine million, seven hundred fifty-one thousand, nine hundred sixty-five".