7400733738 has 32 divisors (see below), whose sum is σ = 15703203840. Its totient is φ = 2318667120.

The previous prime is 7400733737. The next prime is 7400733749. The reversal of 7400733738 is 8373370047.

It is a self number, because there is not a number n which added to its sum of digits gives 7400733738.

It is not an unprimeable number, because it can be changed into a prime (7400733733) 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, 241108 + ... + 270063.

It is an arithmetic number, because the mean of its divisors is an integer number (490725120).

Almost surely, 2^7400733738 is an apocalyptic number.

7400733738 is an abundant number, since it is smaller than the sum of its proper divisors (8302470102).

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

7400733738 is a wasteful number, since it uses less digits than its factorization.

7400733738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511322.

The product of its (nonzero) digits is 296352, while the sum is 42.

The square root of 7400733738 is about 86027.5173302124. The cubic root of 7400733738 is about 1948.7595650789.

The spelling of 7400733738 in words is "seven billion, four hundred million, seven hundred thirty-three thousand, seven hundred thirty-eight".