2449392046 has 4 divisors (see below), whose sum is σ = 3674088072. Its totient is φ = 1224696022.

The previous prime is 2449392041. The next prime is 2449392047. The reversal of 2449392046 is 6402939442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2449392046² = 11999042790016132232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2449391993 and 2449392011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449392041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612348010 + ... + 612348013.

It is an arithmetic number, because the mean of its divisors is an integer number (918522018).

Almost surely, 2^2449392046 is an apocalyptic number.

2449392046 is a deficient number, since it is larger than the sum of its proper divisors (1224696026).

2449392046 is a wasteful number, since it uses less digits than its factorization.

2449392046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224696025.

The product of its (nonzero) digits is 373248, while the sum is 43.

The square root of 2449392046 is about 49491.3330392302. Note that the first 3 decimals coincide. The cubic root of 2449392046 is about 1347.9882328218.

The spelling of 2449392046 in words is "two billion, four hundred forty-nine million, three hundred ninety-two thousand, forty-six".