7400713378 has 4 divisors (see below), whose sum is σ = 11101070070. Its totient is φ = 3700356688.

The previous prime is 7400713373. The next prime is 7400713409. The reversal of 7400713378 is 8733170047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8733170047 = 7 ⋅1247595721.

It can be written as a sum of positive squares in only one way, i.e., 4038221209 + 3362492169 = 63547^2 + 57987^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7400713378.

It is not an unprimeable number, because it can be changed into a prime (7400713373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1850178343 + ... + 1850178346.

Almost surely, 2^7400713378 is an apocalyptic number.

7400713378 is a deficient number, since it is larger than the sum of its proper divisors (3700356692).

7400713378 is a wasteful number, since it uses less digits than its factorization.

7400713378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3700356691.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 7400713378 is about 86027.3989959013. The cubic root of 7400713378 is about 1948.7577780137.

The spelling of 7400713378 in words is "seven billion, four hundred million, seven hundred thirteen thousand, three hundred seventy-eight".