402140082007 has 8 divisors (see below), whose sum is σ = 412717334400. Its totient is φ = 391699310520.

The previous prime is 402140081969. The next prime is 402140082011. The reversal of 402140082007 is 700280041204.

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 402140082007 - 2¹¹ = 402140079959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402140082017) by changing a digit.

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, 34114257 + ... + 34126042.

It is an arithmetic number, because the mean of its divisors is an integer number (51589666800).

Almost surely, 2^402140082007 is an apocalyptic number.

402140082007 is a deficient number, since it is larger than the sum of its proper divisors (10577252393).

402140082007 is an equidigital number, since it uses as much as digits as its factorization.

402140082007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68240453.

The product of its (nonzero) digits is 3584, while the sum is 28.

The spelling of 402140082007 in words is "four hundred two billion, one hundred forty million, eighty-two thousand, seven".