49380897 has 12 divisors (see below), whose sum is σ = 66337584. Its totient is φ = 32673960.

The previous prime is 49380893. The next prime is 49380907. The reversal of 49380897 is 79808394.

It is not a de Polignac number, because 49380897 - 2² = 49380893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49380893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149022 + ... + 149352.

It is an arithmetic number, because the mean of its divisors is an integer number (5528132).

Almost surely, 2^49380897 is an apocalyptic number.

It is an amenable number.

49380897 is a deficient number, since it is larger than the sum of its proper divisors (16956687).

49380897 is an equidigital number, since it uses as much as digits as its factorization.

49380897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780 (or 557 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 49380897 is about 7027.1542604386. The cubic root of 49380897 is about 366.8763006009.

The spelling of 49380897 in words is "forty-nine million, three hundred eighty thousand, eight hundred ninety-seven".