2472262140 has 48 divisors (see below), whose sum is σ = 7286670720. Its totient is φ = 624571200.

The previous prime is 2472262069. The next prime is 2472262193. The reversal of 2472262140 is 412622742.

It is a super-2 number, since 2×2472262140² = 12224160177754759200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2472262098 and 2472262107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1083186 + ... + 1085465.

It is an arithmetic number, because the mean of its divisors is an integer number (151805640).

Almost surely, 2^2472262140 is an apocalyptic number.

2472262140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2472262140 is an abundant number, since it is smaller than the sum of its proper divisors (4814408580).

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

2472262140 is a wasteful number, since it uses less digits than its factorization.

2472262140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168682 (or 2168680 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 2472262140 is about 49721.8477130527. The cubic root of 2472262140 is about 1352.1706533592.

Adding to 2472262140 its reverse (412622742), we get a palindrome (2884884882).

The spelling of 2472262140 in words is "two billion, four hundred seventy-two million, two hundred sixty-two thousand, one hundred forty".