2049353042 has 12 divisors (see below), whose sum is σ = 3378892398. Its totient is φ = 931524000.

The previous prime is 2049353041. The next prime is 2049353057. The reversal of 2049353042 is 2403539402.

It can be written as a sum of positive squares in only one way, i.e., 2044938841 + 4414201 = 45221^2 + 2101^2 .

It is not an unprimeable number, because it can be changed into a prime (2049353041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4233959 + ... + 4234442.

Almost surely, 2^2049353042 is an apocalyptic number.

2049353042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2049353042 is a deficient number, since it is larger than the sum of its proper divisors (1329539356).

2049353042 is a wasteful number, since it uses less digits than its factorization.

2049353042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468425 (or 8468414 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2049353042 is about 45269.7806709951. The cubic root of 2049353042 is about 1270.2004441099.

The spelling of 2049353042 in words is "two billion, forty-nine million, three hundred fifty-three thousand, forty-two".