49436394 has 24 divisors (see below), whose sum is σ = 115015968. Its totient is φ = 14124600.

The previous prime is 49436393. The next prime is 49436411. The reversal of 49436394 is 49363494.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (49436393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83782 + ... + 84369.

It is an arithmetic number, because the mean of its divisors is an integer number (4792332).

Almost surely, 2^49436394 is an apocalyptic number.

49436394 is an abundant number, since it is smaller than the sum of its proper divisors (65579574).

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

49436394 is a wasteful number, since it uses less digits than its factorization.

49436394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168170 (or 168163 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 49436394 is about 7031.1019051071. The cubic root of 49436394 is about 367.0136878135.

Subtracting from 49436394 its reverse (49363494), we obtain a square (72900 = 270²).

The spelling of 49436394 in words is "forty-nine million, four hundred thirty-six thousand, three hundred ninety-four".