49244894 has 4 divisors (see below), whose sum is σ = 73867344. Its totient is φ = 24622446.

The previous prime is 49244893. The next prime is 49244911. The reversal of 49244894 is 49844294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49844294 = 2 ⋅24922147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49244893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12311222 + ... + 12311225.

It is an arithmetic number, because the mean of its divisors is an integer number (18466836).

Almost surely, 2^49244894 is an apocalyptic number.

49244894 is a deficient number, since it is larger than the sum of its proper divisors (24622450).

49244894 is a wasteful number, since it uses less digits than its factorization.

49244894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24622449.

The product of its digits is 331776, while the sum is 44.

The square root of 49244894 is about 7017.4706269424. The cubic root of 49244894 is about 366.5391786351.

The spelling of 49244894 in words is "forty-nine million, two hundred forty-four thousand, eight hundred ninety-four".