2403973812 has 24 divisors (see below), whose sum is σ = 5618013856. Its totient is φ = 800075808.

The previous prime is 2403973801. The next prime is 2403973829. The reversal of 2403973812 is 2183793042.

It is a super-2 number, since 2×2403973812² = 11558180177563622688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148063 + ... + 163494.

Almost surely, 2^2403973812 is an apocalyptic number.

It is an amenable number.

2403973812 is an abundant number, since it is smaller than the sum of its proper divisors (3214040044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2403973812 is a wasteful number, since it uses less digits than its factorization.

2403973812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312207 (or 312205 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 2403973812 is about 49030.3356300974. The cubic root of 2403973812 is about 1339.6044373382.

The spelling of 2403973812 in words is "two billion, four hundred three million, nine hundred seventy-three thousand, eight hundred twelve".