49371582 has 32 divisors (see below), whose sum is σ = 106620192. Its totient is φ = 15151104.

The previous prime is 49371577. The next prime is 49371589. The reversal of 49371582 is 28517394.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 49371582.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49371589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44458 + ... + 45554.

It is an arithmetic number, because the mean of its divisors is an integer number (3331881).

Almost surely, 2^49371582 is an apocalyptic number.

49371582 is an abundant number, since it is smaller than the sum of its proper divisors (57248610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49371582 is a wasteful number, since it uses less digits than its factorization.

49371582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692.

The product of its digits is 60480, while the sum is 39.

The square root of 49371582 is about 7026.4914431030. The cubic root of 49371582 is about 366.8532304945.

The spelling of 49371582 in words is "forty-nine million, three hundred seventy-one thousand, five hundred eighty-two".