49671536 has 60 divisors (see below), whose sum is σ = 104221008. Its totient is φ = 22885632.

The previous prime is 49671499. The next prime is 49671553. The reversal of 49671536 is 63517694.

It is a super-2 number, since 2×49671536² = 4934522977198592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49671493 and 49671502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 680396 + ... + 680468.

Almost surely, 2^49671536 is an apocalyptic number.

49671536 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49671536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52110504).

49671536 is an abundant number, since it is smaller than the sum of its proper divisors (54549472).

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

49671536 is a wasteful number, since it uses less digits than its factorization.

49671536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 141 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 49671536 is about 7047.8036295005. The cubic root of 49671536 is about 367.5946623961.

The spelling of 49671536 in words is "forty-nine million, six hundred seventy-one thousand, five hundred thirty-six".