7400743020 has 72 divisors (see below), whose sum is σ = 24489738000. Its totient is φ = 1794119040.

The previous prime is 7400743019. The next prime is 7400743027. The reversal of 7400743020 is 203470047.

It is not an unprimeable number, because it can be changed into a prime (7400743027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1866895 + ... + 1870854.

It is an arithmetic number, because the mean of its divisors is an integer number (340135250).

Almost surely, 2^7400743020 is an apocalyptic number.

It is an amenable number.

7400743020 is an abundant number, since it is smaller than the sum of its proper divisors (17088994980).

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

7400743020 is a wasteful number, since it uses less digits than its factorization.

7400743020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737775 (or 3737770 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 7400743020 is about 86027.5712780502. The cubic root of 7400743020 is about 1948.7603797900.

The spelling of 7400743020 in words is "seven billion, four hundred million, seven hundred forty-three thousand, twenty".