49879582 has 4 divisors (see below), whose sum is σ = 74819376. Its totient is φ = 24939790.

The previous prime is 49879567. The next prime is 49879591. The reversal of 49879582 is 28597894.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12469894 + ... + 12469897.

It is an arithmetic number, because the mean of its divisors is an integer number (18704844).

Almost surely, 2^49879582 is an apocalyptic number.

49879582 is a deficient number, since it is larger than the sum of its proper divisors (24939794).

49879582 is a wasteful number, since it uses less digits than its factorization.

49879582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24939793.

The product of its digits is 1451520, while the sum is 52.

The square root of 49879582 is about 7062.5478405459. The cubic root of 49879582 is about 368.1071629857.

The spelling of 49879582 in words is "forty-nine million, eight hundred seventy-nine thousand, five hundred eighty-two".