49764401 has 4 divisors (see below), whose sum is σ = 52383600. Its totient is φ = 47145204.

The previous prime is 49764359. The next prime is 49764413. The reversal of 49764401 is 10446794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10446794 = 2 ⋅5223397.

It is a cyclic number.

It is not a de Polignac number, because 49764401 - 2²² = 45570097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49764431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1309571 + ... + 1309608.

It is an arithmetic number, because the mean of its divisors is an integer number (13095900).

Almost surely, 2^49764401 is an apocalyptic number.

It is an amenable number.

49764401 is a deficient number, since it is larger than the sum of its proper divisors (2619199).

49764401 is a wasteful number, since it uses less digits than its factorization.

49764401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2619198.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 49764401 is about 7054.3887757906. The cubic root of 49764401 is about 367.8236025455.

The spelling of 49764401 in words is "forty-nine million, seven hundred sixty-four thousand, four hundred one".