7040406023 has 8 divisors (see below), whose sum is σ = 8079566880. Its totient is φ = 6009592320.

The previous prime is 7040406019. The next prime is 7040406041. The reversal of 7040406023 is 3206040407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7040406023 - 2² = 7040406019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7040405983 and 7040406001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7040406013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2084978 + ... + 2088351.

It is an arithmetic number, because the mean of its divisors is an integer number (1009945860).

Almost surely, 2^7040406023 is an apocalyptic number.

7040406023 is a deficient number, since it is larger than the sum of its proper divisors (1039160857).

7040406023 is a wasteful number, since it uses less digits than its factorization.

7040406023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173577.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 7040406023 is about 83907.1273671075. The cubic root of 7040406023 is about 1916.6047873188.

The spelling of 7040406023 in words is "seven billion, forty million, four hundred six thousand, twenty-three".