49996397 has 8 divisors (see below), whose sum is σ = 56301312. Its totient is φ = 43984800.

The previous prime is 49996381. The next prime is 49996399. The reversal of 49996397 is 79369994.

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 49996397 - 2⁴ = 49996381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49996399) 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, 72968 + ... + 73649.

It is an arithmetic number, because the mean of its divisors is an integer number (7037664).

Almost surely, 2^49996397 is an apocalyptic number.

It is an amenable number.

49996397 is a deficient number, since it is larger than the sum of its proper divisors (6304915).

49996397 is a wasteful number, since it uses less digits than its factorization.

49996397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146659.

The product of its digits is 3306744, while the sum is 56.

The square root of 49996397 is about 7070.8130367024. The cubic root of 49996397 is about 368.3943006078.

The spelling of 49996397 in words is "forty-nine million, nine hundred ninety-six thousand, three hundred ninety-seven".