49250387 has 4 divisors (see below), whose sum is σ = 49345080. Its totient is φ = 49155696.

The previous prime is 49250371. The next prime is 49250393. The reversal of 49250387 is 78305294.

49250387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49250387 - 2⁴ = 49250371 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49250387.

It is not an unprimeable number, because it can be changed into a prime (49250317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46562 + ... + 47607.

It is an arithmetic number, because the mean of its divisors is an integer number (12336270).

Almost surely, 2^49250387 is an apocalyptic number.

49250387 is a deficient number, since it is larger than the sum of its proper divisors (94693).

49250387 is an equidigital number, since it uses as much as digits as its factorization.

49250387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94692.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 49250387 is about 7017.8619963633. The cubic root of 49250387 is about 366.5528066121.

The spelling of 49250387 in words is "forty-nine million, two hundred fifty thousand, three hundred eighty-seven".