49120497 has 24 divisors (see below), whose sum is σ = 77164776. Its totient is φ = 29984256.

The previous prime is 49120493. The next prime is 49120507. The reversal of 49120497 is 79402194.

49120497 is a `hidden beast` number, since 49 + 120 + 497 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 17715681 + 31404816 = 4209^2 + 5604^2 .

It is not a de Polignac number, because 49120497 - 2² = 49120493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49120493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323 + ... + 9999.

It is an arithmetic number, because the mean of its divisors is an integer number (3215199).

Almost surely, 2^49120497 is an apocalyptic number.

It is an amenable number.

49120497 is a deficient number, since it is larger than the sum of its proper divisors (28044279).

49120497 is a wasteful number, since it uses less digits than its factorization.

49120497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8737 (or 8734 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 49120497 is about 7008.6016436947. The cubic root of 49120497 is about 366.2302814888.

The spelling of 49120497 in words is "forty-nine million, one hundred twenty thousand, four hundred ninety-seven".