7404067978 has 8 divisors (see below), whose sum is σ = 11106469440. Its totient is φ = 3701911500.

The previous prime is 7404067973. The next prime is 7404067999. The reversal of 7404067978 is 8797604047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7404067973) 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, 74383 + ... + 142621.

It is an arithmetic number, because the mean of its divisors is an integer number (1388308680).

Almost surely, 2^7404067978 is an apocalyptic number.

7404067978 is a deficient number, since it is larger than the sum of its proper divisors (3702401462).

7404067978 is a wasteful number, since it uses less digits than its factorization.

7404067978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122492.

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 7404067978 is about 86046.8940636442. The cubic root of 7404067978 is about 1949.0521782520.

The spelling of 7404067978 in words is "seven billion, four hundred four million, sixty-seven thousand, nine hundred seventy-eight".