7400004007 has 16 divisors (see below), whose sum is σ = 8200800000. Its totient is φ = 6620739840.

The previous prime is 7400003983. The next prime is 7400004013. The reversal of 7400004007 is 7004000047.

It is a happy number.

It is not a de Polignac number, because 7400004007 - 2³¹ = 5252520359 is a prime.

It is a super-3 number, since 3×7400004007³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7400004047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916494 + ... + 924532.

It is an arithmetic number, because the mean of its divisors is an integer number (512550000).

Almost surely, 2^7400004007 is an apocalyptic number.

7400004007 is a deficient number, since it is larger than the sum of its proper divisors (800795993).

7400004007 is a wasteful number, since it uses less digits than its factorization.

7400004007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9366.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 7400004007 is about 86023.2759606375. The cubic root of 7400004007 is about 1948.6955121053.

The spelling of 7400004007 in words is "seven billion, four hundred million, four thousand, seven".