49137726 has 16 divisors (see below), whose sum is σ = 107209728. Its totient is φ = 14890200.

The previous prime is 49137719. The next prime is 49137773. The reversal of 49137726 is 62773194.

It is a super-2 number, since 2×49137726² = 4829032232902152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372190 + ... + 372321.

It is an arithmetic number, because the mean of its divisors is an integer number (6700608).

Almost surely, 2^49137726 is an apocalyptic number.

49137726 is an abundant number, since it is smaller than the sum of its proper divisors (58072002).

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

49137726 is a wasteful number, since it uses less digits than its factorization.

49137726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744527.

The product of its digits is 63504, while the sum is 39.

The square root of 49137726 is about 7009.8306684256. The cubic root of 49137726 is about 366.2730948717.

The spelling of 49137726 in words is "forty-nine million, one hundred thirty-seven thousand, seven hundred twenty-six".