2472540479 has 4 divisors (see below), whose sum is σ = 2490328680. Its totient is φ = 2454752280.

The previous prime is 2472540451. The next prime is 2472540481. The reversal of 2472540479 is 9740452742.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9740452742 = 2 ⋅4870226371.

It is a cyclic number.

It is not a de Polignac number, because 2472540479 - 2¹² = 2472536383 is a prime.

It is a super-2 number, since 2×2472540479² = 12226912840587098882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2472540449) 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, 8893892 + ... + 8894169.

It is an arithmetic number, because the mean of its divisors is an integer number (622582170).

Almost surely, 2^2472540479 is an apocalyptic number.

2472540479 is a deficient number, since it is larger than the sum of its proper divisors (17788201).

2472540479 is a wasteful number, since it uses less digits than its factorization.

2472540479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17788200.

The product of its (nonzero) digits is 564480, while the sum is 44.

The square root of 2472540479 is about 49724.6465950237. The cubic root of 2472540479 is about 1352.2213960506.

The spelling of 2472540479 in words is "two billion, four hundred seventy-two million, five hundred forty thousand, four hundred seventy-nine".