49123536 has 80 divisors (see below), whose sum is σ = 158227968. Its totient is φ = 12758400.

The previous prime is 49123513. The next prime is 49123541. The reversal of 49123536 is 63532194.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 49123497 and 49123506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2950 + ... + 10341.

Almost surely, 2^49123536 is an apocalyptic number.

It is an amenable number.

49123536 is an abundant number, since it is smaller than the sum of its proper divisors (109104432).

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

49123536 is a wasteful number, since it uses less digits than its factorization.

49123536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13320 (or 13314 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 49123536 is about 7008.8184453587. The cubic root of 49123536 is about 366.2378340106.

It can be divided in two parts, 4912 and 3536, that added together give a palindrome (8448).

The spelling of 49123536 in words is "forty-nine million, one hundred twenty-three thousand, five hundred thirty-six".