7022138040 has 48 divisors (see below), whose sum is σ = 22821949800. Its totient is φ = 1872570048.

The previous prime is 7022137999. The next prime is 7022138107. The reversal of 7022138040 is 408312207.

It is a junction number, because it is equal to n+sod(n) for n = 7022137995 and 7022138013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9752610 + ... + 9753329.

Almost surely, 2^7022138040 is an apocalyptic number.

It is an amenable number.

7022138040 is an abundant number, since it is smaller than the sum of its proper divisors (15799811760).

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

7022138040 is a wasteful number, since it uses less digits than its factorization.

7022138040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19505956 (or 19505949 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 7022138040 is about 83798.1983099875. The cubic root of 7022138040 is about 1914.9456580961.

The spelling of 7022138040 in words is "seven billion, twenty-two million, one hundred thirty-eight thousand, forty".