49405951 has 8 divisors (see below), whose sum is σ = 57421440. Its totient is φ = 41629848.

The previous prime is 49405949. The next prime is 49405957. The reversal of 49405951 is 15950494.

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

It is a cyclic number.

It is not a de Polignac number, because 49405951 - 2¹ = 49405949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49405951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49405957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59401 + ... + 60226.

It is an arithmetic number, because the mean of its divisors is an integer number (7177680).

Almost surely, 2^49405951 is an apocalyptic number.

49405951 is a deficient number, since it is larger than the sum of its proper divisors (8015489).

49405951 is a wasteful number, since it uses less digits than its factorization.

49405951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119693.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 49405951 is about 7028.9366905671. The cubic root of 49405951 is about 366.9383364982.

The spelling of 49405951 in words is "forty-nine million, four hundred five thousand, nine hundred fifty-one".