2400021474 has 8 divisors (see below), whose sum is σ = 4800042960. Its totient is φ = 800007156.

The previous prime is 2400021473. The next prime is 2400021487. The reversal of 2400021474 is 4741200042.

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

2400021474 is an admirable number.

It is a super-2 number, since 2×2400021474² = 11520206151322265352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2400021473) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 200001784 + ... + 200001795.

It is an arithmetic number, because the mean of its divisors is an integer number (600005370).

Almost surely, 2^2400021474 is an apocalyptic number.

2400021474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2400021474 is a wasteful number, since it uses less digits than its factorization.

2400021474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400003584.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 2400021474 is about 48990.0140232680. The cubic root of 2400021474 is about 1338.8698933200.

The spelling of 2400021474 in words is "two billion, four hundred million, twenty-one thousand, four hundred seventy-four".