607440043 has 4 divisors (see below), whose sum is σ = 694217200. Its totient is φ = 520662888.

The previous prime is 607440037. The next prime is 607440083. The reversal of 607440043 is 340044706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340044706 = 2 ⋅170022353.

It is a cyclic number.

It is not a de Polignac number, because 607440043 - 2⁵ = 607440011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 607439993 and 607440020.

It is not an unprimeable number, because it can be changed into a prime (607440083) 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, 43388568 + ... + 43388581.

It is an arithmetic number, because the mean of its divisors is an integer number (173554300).

Almost surely, 2^607440043 is an apocalyptic number.

607440043 is a deficient number, since it is larger than the sum of its proper divisors (86777157).

607440043 is an equidigital number, since it uses as much as digits as its factorization.

607440043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86777156.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 607440043 is about 24646.2987687807. The cubic root of 607440043 is about 846.9045625097.

Adding to 607440043 its reverse (340044706), we get a palindrome (947484749).

The spelling of 607440043 in words is "six hundred seven million, four hundred forty thousand, forty-three".