49441977 has 12 divisors (see below), whose sum is σ = 76909924. Its totient is φ = 30425760.

The previous prime is 49441963. The next prime is 49441991. The reversal of 49441977 is 77914494.

It is an interprime number because it is at equal distance from previous prime (49441963) and next prime (49441991).

It can be written as a sum of positive squares in 2 ways, for example, as 33593616 + 15848361 = 5796^2 + 3981^2 .

It is not a de Polignac number, because 49441977 - 2⁴ = 49441961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49441937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211174 + ... + 211407.

Almost surely, 2^49441977 is an apocalyptic number.

It is an amenable number.

49441977 is a deficient number, since it is larger than the sum of its proper divisors (27467947).

49441977 is a wasteful number, since it uses less digits than its factorization.

49441977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422600 (or 422597 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 49441977 is about 7031.4989155940. The cubic root of 49441977 is about 367.0275032783.

The spelling of 49441977 in words is "forty-nine million, four hundred forty-one thousand, nine hundred seventy-seven".