49854436 has 6 divisors (see below), whose sum is σ = 87245270. Its totient is φ = 24927216.

The previous prime is 49854433. The next prime is 49854443. The reversal of 49854436 is 63445894.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39614436 + 10240000 = 6294^2 + 3200^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49854392 and 49854401.

It is not an unprimeable number, because it can be changed into a prime (49854433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6231801 + ... + 6231808.

Almost surely, 2^49854436 is an apocalyptic number.

It is an amenable number.

49854436 is a deficient number, since it is larger than the sum of its proper divisors (37390834).

49854436 is a wasteful number, since it uses less digits than its factorization.

49854436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12463613 (or 12463611 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 49854436 is about 7060.7673803915. The cubic root of 49854436 is about 368.0452941256.

The spelling of 49854436 in words is "forty-nine million, eight hundred fifty-four thousand, four hundred thirty-six".