4202510240 has 24 divisors (see below), whose sum is σ = 9928430820. Its totient is φ = 1681004032.

The previous prime is 4202510219. The next prime is 4202510243. The reversal of 4202510240 is 420152024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3786187024 + 416323216 = 61532^2 + 20404^2 .

It is a super-2 number, since 2×4202510240² = 35322184634609715200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (4202510243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13132685 + ... + 13133004.

Almost surely, 2^4202510240 is an apocalyptic number.

4202510240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4202510240 is an abundant number, since it is smaller than the sum of its proper divisors (5725920580).

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

4202510240 is a wasteful number, since it uses less digits than its factorization.

4202510240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26265704 (or 26265696 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4202510240 is about 64826.7710132164. The cubic root of 4202510240 is about 1613.7500179698.

Adding to 4202510240 its reverse (420152024), we get a palindrome (4622662264).

The spelling of 4202510240 in words is "four billion, two hundred two million, five hundred ten thousand, two hundred forty".