7940426072 has 32 divisors (see below), whose sum is σ = 15145991280. Its totient is φ = 3901992960.

The previous prime is 7940426071. The next prime is 7940426083. The reversal of 7940426072 is 2706240497.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7940426071) 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, 97172 + ... + 159132.

Almost surely, 2^7940426072 is an apocalyptic number.

It is an amenable number.

7940426072 is a deficient number, since it is larger than the sum of its proper divisors (7205565208).

7940426072 is a wasteful number, since it uses less digits than its factorization.

7940426072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62243 (or 62239 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 7940426072 is about 89109.0684049609. The cubic root of 7940426072 is about 1995.0231316635.

The spelling of 7940426072 in words is "seven billion, nine hundred forty million, four hundred twenty-six thousand, seventy-two".