7372142446 has 16 divisors (see below), whose sum is σ = 11752238160. Its totient is φ = 3456342400.

The previous prime is 7372142417. The next prime is 7372142501. The reversal of 7372142446 is 6442412737.

It is a super-2 number, since 2×7372142446² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7372142399 and 7372142408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393880 + ... + 412171.

It is an arithmetic number, because the mean of its divisors is an integer number (734514885).

Almost surely, 2^7372142446 is an apocalyptic number.

7372142446 is a deficient number, since it is larger than the sum of its proper divisors (4380095714).

7372142446 is a wasteful number, since it uses less digits than its factorization.

7372142446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806339.

The product of its digits is 225792, while the sum is 40.

The square root of 7372142446 is about 85861.1812520652. The cubic root of 7372142446 is about 1946.2467755170.

The spelling of 7372142446 in words is "seven billion, three hundred seventy-two million, one hundred forty-two thousand, four hundred forty-six".