49622136 has 64 divisors (see below), whose sum is σ = 128217600. Its totient is φ = 15993600.

The previous prime is 49622119. The next prime is 49622137. The reversal of 49622136 is 63122694.

It is a junction number, because it is equal to n+sod(n) for n = 49622097 and 49622106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49622137) 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, 207505 + ... + 207743.

It is an arithmetic number, because the mean of its divisors is an integer number (2003400).

Almost surely, 2^49622136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49622136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64108800).

49622136 is an abundant number, since it is smaller than the sum of its proper divisors (78595464).

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

49622136 is a wasteful number, since it uses less digits than its factorization.

49622136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 496 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 49622136 is about 7044.2981197561. The cubic root of 49622136 is about 367.4727602560.

The spelling of 49622136 in words is "forty-nine million, six hundred twenty-two thousand, one hundred thirty-six".