2407121040 has 40 divisors (see below), whose sum is σ = 7462075968. Its totient is φ = 641898880.

The previous prime is 2407121009. The next prime is 2407121063. The reversal of 2407121040 is 401217042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2407120998 and 2407121016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5014596 + ... + 5015075.

Almost surely, 2^2407121040 is an apocalyptic number.

2407121040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2407121040 is an abundant number, since it is smaller than the sum of its proper divisors (5054954928).

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

2407121040 is a wasteful number, since it uses less digits than its factorization.

2407121040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10029687 (or 10029681 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2407121040 is about 49062.4198343294. The cubic root of 2407121040 is about 1340.1887756619.

Adding to 2407121040 its reverse (401217042), we get a palindrome (2808338082).

The spelling of 2407121040 in words is "two billion, four hundred seven million, one hundred twenty-one thousand, forty".