49745936 has 10 divisors (see below), whose sum is σ = 96382782. Its totient is φ = 24872960.

The previous prime is 49745903. The next prime is 49745939. The reversal of 49745936 is 63954794.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 38987536 + 10758400 = 6244^2 + 3280^2 .

It is not an unprimeable number, because it can be changed into a prime (49745939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1554545 + ... + 1554576.

Almost surely, 2^49745936 is an apocalyptic number.

It is an amenable number.

49745936 is a deficient number, since it is larger than the sum of its proper divisors (46636846).

49745936 is a wasteful number, since it uses less digits than its factorization.

49745936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109129 (or 3109123 counting only the distinct ones).

The product of its digits is 816480, while the sum is 47.

The square root of 49745936 is about 7053.0798946276. The cubic root of 49745936 is about 367.7781034679.

The spelling of 49745936 in words is "forty-nine million, seven hundred forty-five thousand, nine hundred thirty-six".