49457582 has 4 divisors (see below), whose sum is σ = 74186376. Its totient is φ = 24728790.

The previous prime is 49457581. The next prime is 49457587. The reversal of 49457582 is 28575494.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49457581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12364394 + ... + 12364397.

It is an arithmetic number, because the mean of its divisors is an integer number (18546594).

Almost surely, 2^49457582 is an apocalyptic number.

49457582 is a deficient number, since it is larger than the sum of its proper divisors (24728794).

49457582 is a wasteful number, since it uses less digits than its factorization.

49457582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24728793.

The product of its digits is 403200, while the sum is 44.

The square root of 49457582 is about 7032.6084776561. The cubic root of 49457582 is about 367.0661132616.

The spelling of 49457582 in words is "forty-nine million, four hundred fifty-seven thousand, five hundred eighty-two".