49726651 has 16 divisors (see below), whose sum is σ = 55239520. Its totient is φ = 44478720.

The previous prime is 49726639. The next prime is 49726657. The reversal of 49726651 is 15662794.

It is not a de Polignac number, because 49726651 - 2¹¹ = 49724603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49726657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57460 + ... + 58318.

It is an arithmetic number, because the mean of its divisors is an integer number (3452470).

Almost surely, 2^49726651 is an apocalyptic number.

49726651 is a deficient number, since it is larger than the sum of its proper divisors (5512869).

49726651 is a wasteful number, since it uses less digits than its factorization.

49726651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006.

The product of its digits is 90720, while the sum is 40.

The square root of 49726651 is about 7051.7126288583. The cubic root of 49726651 is about 367.7305718300.

The spelling of 49726651 in words is "forty-nine million, seven hundred twenty-six thousand, six hundred fifty-one".