49479037 has 4 divisors (see below), whose sum is σ = 49959520. Its totient is φ = 48998556.

The previous prime is 49479019. The next prime is 49479071. The reversal of 49479037 is 73097494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49479037 - 2¹⁵ = 49446269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49478984 and 49479002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49479337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240087 + ... + 240292.

It is an arithmetic number, because the mean of its divisors is an integer number (12489880).

Almost surely, 2^49479037 is an apocalyptic number.

It is an amenable number.

49479037 is a deficient number, since it is larger than the sum of its proper divisors (480483).

49479037 is a wasteful number, since it uses less digits than its factorization.

49479037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480482.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 49479037 is about 7034.1337064346. The cubic root of 49479037 is about 367.1191840927.

The spelling of 49479037 in words is "forty-nine million, four hundred seventy-nine thousand, thirty-seven".