2002973420 has 48 divisors (see below), whose sum is σ = 4854765888. Its totient is φ = 679929600.

The previous prime is 2002973393. The next prime is 2002973431. The reversal of 2002973420 is 243792002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56687 + ... + 84966.

It is an arithmetic number, because the mean of its divisors is an integer number (101140956).

Almost surely, 2^2002973420 is an apocalyptic number.

2002973420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002973420 is an abundant number, since it is smaller than the sum of its proper divisors (2851792468).

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

2002973420 is a wasteful number, since it uses less digits than its factorization.

2002973420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141770 (or 141768 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2002973420 is about 44754.5910494108. The cubic root of 2002973420 is about 1260.5451198013.

The spelling of 2002973420 in words is "two billion, two million, nine hundred seventy-three thousand, four hundred twenty".