7420472074 has 32 divisors (see below), whose sum is σ = 11605809600. Its totient is φ = 3555750912.

The previous prime is 7420472057. The next prime is 7420472123. The reversal of 7420472074 is 4702740247.

It is a happy number.

It is a super-2 number, since 2×7420472074² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 1060074 + ... + 1067050.

It is an arithmetic number, because the mean of its divisors is an integer number (362681550).

Almost surely, 2^7420472074 is an apocalyptic number.

7420472074 is a deficient number, since it is larger than the sum of its proper divisors (4185337526).

7420472074 is a wasteful number, since it uses less digits than its factorization.

7420472074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7254.

The product of its (nonzero) digits is 87808, while the sum is 37.

The square root of 7420472074 is about 86142.1619998012. The cubic root of 7420472074 is about 1950.4905252057.

The spelling of 7420472074 in words is "seven billion, four hundred twenty million, four hundred seventy-two thousand, seventy-four".