49099126 has 4 divisors (see below), whose sum is σ = 73648692. Its totient is φ = 24549562.

The previous prime is 49099121. The next prime is 49099139. The reversal of 49099126 is 62199094.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49099121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12274780 + ... + 12274783.

It is an arithmetic number, because the mean of its divisors is an integer number (18412173).

Almost surely, 2^49099126 is an apocalyptic number.

49099126 is a deficient number, since it is larger than the sum of its proper divisors (24549566).

49099126 is a wasteful number, since it uses less digits than its factorization.

49099126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24549565.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 49099126 is about 7007.0768512983. The cubic root of 49099126 is about 366.1771614869.

The spelling of 49099126 in words is "forty-nine million, ninety-nine thousand, one hundred twenty-six".