7420023996 has 48 divisors (see below), whose sum is σ = 21585527040. Its totient is φ = 1927278720.

The previous prime is 7420023979. The next prime is 7420024049. The reversal of 7420023996 is 6993200247.

It is a happy number.

It is a super-2 number, since 2×7420023996² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4014241 + ... + 4016088.

It is an arithmetic number, because the mean of its divisors is an integer number (449698480).

Almost surely, 2^7420023996 is an apocalyptic number.

It is an amenable number.

7420023996 is an abundant number, since it is smaller than the sum of its proper divisors (14165503044).

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

7420023996 is a wasteful number, since it uses less digits than its factorization.

7420023996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030354 (or 8030352 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 7420023996 is about 86139.5611551394. The cubic root of 7420023996 is about 1950.4512649234.

The spelling of 7420023996 in words is "seven billion, four hundred twenty million, twenty-three thousand, nine hundred ninety-six".