49994497 has 8 divisors (see below), whose sum is σ = 57340736. Its totient is φ = 42699312.

The previous prime is 49994473. The next prime is 49994507. The reversal of 49994497 is 79449994.

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 49994497 - 2¹⁹ = 49470209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49994407) 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, 10638 + ... + 14599.

It is an arithmetic number, because the mean of its divisors is an integer number (7167592).

Almost surely, 2^49994497 is an apocalyptic number.

It is an amenable number.

49994497 is a deficient number, since it is larger than the sum of its proper divisors (7346239).

49994497 is a wasteful number, since it uses less digits than its factorization.

49994497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25527.

The product of its digits is 2939328, while the sum is 55.

The square root of 49994497 is about 7070.6786802965. The cubic root of 49994497 is about 368.3896338846.

The spelling of 49994497 in words is "forty-nine million, nine hundred ninety-four thousand, four hundred ninety-seven".