2420887754 has 16 divisors (see below), whose sum is σ = 3888145800. Its totient is φ = 1126439424.

The previous prime is 2420887739. The next prime is 2420887811. The reversal of 2420887754 is 4577880242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1769464225 + 651423529 = 42065^2 + 25523^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2420887699 and 2420887708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396989 + ... + 403040.

Almost surely, 2^2420887754 is an apocalyptic number.

2420887754 is a deficient number, since it is larger than the sum of its proper divisors (1467258046).

2420887754 is a wasteful number, since it uses less digits than its factorization.

2420887754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800137.

The product of its (nonzero) digits is 1003520, while the sum is 47.

The square root of 2420887754 is about 49202.5177607813. The cubic root of 2420887754 is about 1342.7388391015.

The spelling of 2420887754 in words is "two billion, four hundred twenty million, eight hundred eighty-seven thousand, seven hundred fifty-four".