5415040 has 32 divisors (see below), whose sum is σ = 12946860. Its totient is φ = 2165760.

The previous prime is 5415037. The next prime is 5415043. The reversal of 5415040 is 405145.

5415040 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5415037) and next prime (5415043).

It can be written as a sum of positive squares in 2 ways, for example, as 5345344 + 69696 = 2312^2 + 264^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5414999 and 5415017.

It is not an unprimeable number, because it can be changed into a prime (5415043) 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, 3591 + ... + 4870.

Almost surely, 2^5415040 is an apocalyptic number.

It is an amenable number.

5415040 is an abundant number, since it is smaller than the sum of its proper divisors (7531820).

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

5415040 is an equidigital number, since it uses as much as digits as its factorization.

5415040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8480 (or 8468 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5415040 is about 2327.0238503290. The cubic root of 5415040 is about 175.6037919283.

The spelling of 5415040 in words is "five million, four hundred fifteen thousand, forty".