49434636 has 24 divisors (see below), whose sum is σ = 120363264. Its totient is φ = 15761680.

The previous prime is 49434631. The next prime is 49434641. The reversal of 49434636 is 63643494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49434631) and next prime (49434641).

It is a junction number, because it is equal to n+sod(n) for n = 49434594 and 49434603.

It is not an unprimeable number, because it can be changed into a prime (49434631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89280 + ... + 89831.

It is an arithmetic number, because the mean of its divisors is an integer number (5015136).

Almost surely, 2^49434636 is an apocalyptic number.

49434636 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

49434636 is an abundant number, since it is smaller than the sum of its proper divisors (70928628).

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

49434636 is a wasteful number, since it uses less digits than its factorization.

49434636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179141 (or 179139 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 49434636 is about 7030.9768880291. The cubic root of 49434636 is about 367.0093373228.

The spelling of 49434636 in words is "forty-nine million, four hundred thirty-four thousand, six hundred thirty-six".