7074077440 has 36 divisors (see below), whose sum is σ = 16944629184. Its totient is φ = 2829630464.

The previous prime is 7074077431. The next prime is 7074077441. The reversal of 7074077440 is 447704707.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 7074077393 and 7074077402.

It is not an unprimeable number, because it can be changed into a prime (7074077441) 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, 2762032 + ... + 2764591.

It is an arithmetic number, because the mean of its divisors is an integer number (470684144).

Almost surely, 2^7074077440 is an apocalyptic number.

It is an amenable number.

7074077440 is an abundant number, since it is smaller than the sum of its proper divisors (9870551744).

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

7074077440 is an equidigital number, since it uses as much as digits as its factorization.

7074077440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526644 (or 5526630 counting only the distinct ones).

The product of its (nonzero) digits is 153664, while the sum is 40.

The square root of 7074077440 is about 84107.5349775512. The cubic root of 7074077440 is about 1919.6553779621.

The spelling of 7074077440 in words is "seven billion, seventy-four million, seventy-seven thousand, four hundred forty".