49040697 has 8 divisors (see below), whose sum is σ = 65443840. Its totient is φ = 32665680.

The previous prime is 49040687. The next prime is 49040701. The reversal of 49040697 is 79604094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49040697 - 2⁴ = 49040681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49040627) 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, 2554 + ... + 10227.

It is an arithmetic number, because the mean of its divisors is an integer number (8180480).

Almost surely, 2^49040697 is an apocalyptic number.

It is an amenable number.

49040697 is a deficient number, since it is larger than the sum of its proper divisors (16403143).

49040697 is a wasteful number, since it uses less digits than its factorization.

49040697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14063.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 49040697 is about 7002.9063252338. The cubic root of 49040697 is about 366.0318509711.

The spelling of 49040697 in words is "forty-nine million, forty thousand, six hundred ninety-seven".