7403740007 has 4 divisors (see below), whose sum is σ = 7525112856. Its totient is φ = 7282367160.

The previous prime is 7403739979. The next prime is 7403740079. The reversal of 7403740007 is 7000473047.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7000473047 = 27793 ⋅251879.

It is a cyclic number.

It is not a de Polignac number, because 7403740007 - 2¹⁴ = 7403723623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7403749007) 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, 60686333 + ... + 60686454.

It is an arithmetic number, because the mean of its divisors is an integer number (1881278214).

Almost surely, 2^7403740007 is an apocalyptic number.

7403740007 is a deficient number, since it is larger than the sum of its proper divisors (121372849).

7403740007 is a wasteful number, since it uses less digits than its factorization.

7403740007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121372848.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 7403740007 is about 86044.9882735770. The cubic root of 7403740007 is about 1949.0233993865.

The spelling of 7403740007 in words is "seven billion, four hundred three million, seven hundred forty thousand, seven".