2472404340 has 48 divisors (see below), whose sum is σ = 7911695232. Its totient is φ = 565120896.

The previous prime is 2472404329. The next prime is 2472404357. The reversal of 2472404340 is 434042742.

It is a happy number.

It is a super-2 number, since 2×2472404340² = 12225566440901671200, 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 = 2472404298 and 2472404307.

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, 2942919 + ... + 2943758.

It is an arithmetic number, because the mean of its divisors is an integer number (164826984).

Almost surely, 2^2472404340 is an apocalyptic number.

2472404340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2472404340 is an abundant number, since it is smaller than the sum of its proper divisors (5439290892).

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

2472404340 is a wasteful number, since it uses less digits than its factorization.

2472404340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5886696 (or 5886694 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 30.

The square root of 2472404340 is about 49723.2776473957. The cubic root of 2472404340 is about 1352.1965776571.

The spelling of 2472404340 in words is "two billion, four hundred seventy-two million, four hundred four thousand, three hundred forty".