49151626 has 8 divisors (see below), whose sum is σ = 73759140. Its totient is φ = 24565248.

The previous prime is 49151603. The next prime is 49151639. The reversal of 49151626 is 62615194.

It can be written as a sum of positive squares in 2 ways, for example, as 36542025 + 12609601 = 6045^2 + 3551^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 49151591 and 49151600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3360 + ... + 10468.

Almost surely, 2^49151626 is an apocalyptic number.

49151626 is a deficient number, since it is larger than the sum of its proper divisors (24607514).

49151626 is a wasteful number, since it uses less digits than its factorization.

49151626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10568.

The product of its digits is 12960, while the sum is 34.

The square root of 49151626 is about 7010.8220630679. The cubic root of 49151626 is about 366.3076285281.

The spelling of 49151626 in words is "forty-nine million, one hundred fifty-one thousand, six hundred twenty-six".