7420140034 has 16 divisors (see below), whose sum is σ = 11718355680. Its totient is φ = 3514099680.

The previous prime is 7420140019. The next prime is 7420140037. The reversal of 7420140034 is 4300410247.

It is a junction number, because it is equal to n+sod(n) for n = 7420139990 and 7420140008.

It is not an unprimeable number, because it can be changed into a prime (7420140037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206877 + ... + 240079.

It is an arithmetic number, because the mean of its divisors is an integer number (732397230).

Almost surely, 2^7420140034 is an apocalyptic number.

7420140034 is a deficient number, since it is larger than the sum of its proper divisors (4298215646).

7420140034 is a wasteful number, since it uses less digits than its factorization.

7420140034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39105.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 7420140034 is about 86140.2346990069. The cubic root of 7420140034 is about 1950.4614322438.

The spelling of 7420140034 in words is "seven billion, four hundred twenty million, one hundred forty thousand, thirty-four".