2420140432 has 10 divisors (see below), whose sum is σ = 4689022118. Its totient is φ = 1210070208.

The previous prime is 2420140391. The next prime is 2420140441. The reversal of 2420140432 is 2340410242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2417098896 + 3041536 = 49164^2 + 1744^2 .

It is a super-2 number, since 2×2420140432² = 11714159421202293248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75629373 + ... + 75629404.

Almost surely, 2^2420140432 is an apocalyptic number.

It is an amenable number.

2420140432 is a deficient number, since it is larger than the sum of its proper divisors (2268881686).

2420140432 is a wasteful number, since it uses less digits than its factorization.

2420140432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151258785 (or 151258779 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2420140432 is about 49194.9228274626. The cubic root of 2420140432 is about 1342.6006581738.

Adding to 2420140432 its reverse (2340410242), we get a palindrome (4760550674).

The spelling of 2420140432 in words is "two billion, four hundred twenty million, one hundred forty thousand, four hundred thirty-two".