2490627042 has 42 divisors (see below), whose sum is σ = 5605637403. Its totient is φ = 829573812.

The previous prime is 2490627019. The next prime is 2490627047. The reversal of 2490627042 is 2407260942.

2490627042 is a `hidden beast` number, since 2 + 490 + 62 + 70 + 42 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1245313521 + 1245313521 = 35289^2 + 35289^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35289.

It is a junction number, because it is equal to n+sod(n) for n = 2490626988 and 2490627006.

It is not an unprimeable number, because it can be changed into a prime (2490627047) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 1904953 + ... + 1906259.

Almost surely, 2^2490627042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490627042

2490627042 is an abundant number, since it is smaller than the sum of its proper divisors (3115010361).

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

2490627042 is an frugal number, since it uses more digits than its factorization.

2490627042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2490627042 is about 49906.1824025842. The cubic root of 2490627042 is about 1355.5105426686.

Adding to 2490627042 its reverse (2407260942), we get a palindrome (4897887984).

The spelling of 2490627042 in words is "two billion, four hundred ninety million, six hundred twenty-seven thousand, forty-two".