2621024242 has 8 divisors (see below), whose sum is σ = 3934590300. Its totient is φ = 1309494144.

The previous prime is 2621024233. The next prime is 2621024243. The reversal of 2621024242 is 2424201262.

It can be written as a sum of positive squares in 2 ways, for example, as 1937672361 + 683351881 = 44019^2 + 26141^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2621024243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505767 + ... + 510922.

Almost surely, 2^2621024242 is an apocalyptic number.

2621024242 is a deficient number, since it is larger than the sum of its proper divisors (1313566058).

2621024242 is a wasteful number, since it uses less digits than its factorization.

2621024242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017980.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2621024242 is about 51195.9397022850. The cubic root of 2621024242 is about 1378.7653036048.

The spelling of 2621024242 in words is "two billion, six hundred twenty-one million, twenty-four thousand, two hundred forty-two".