402342420147 has 8 divisors (see below), whose sum is σ = 538148853456. Its totient is φ = 267382133472.

The previous prime is 402342420107. The next prime is 402342420191. The reversal of 402342420147 is 741024243204.

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

It is not a de Polignac number, because 402342420147 - 2⁷ = 402342420019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402342420107) 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, 211535548 + ... + 211537449.

It is an arithmetic number, because the mean of its divisors is an integer number (67268606682).

Almost surely, 2^402342420147 is an apocalyptic number.

402342420147 is a deficient number, since it is larger than the sum of its proper divisors (135806433309).

402342420147 is a wasteful number, since it uses less digits than its factorization.

402342420147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423073317.

The product of its (nonzero) digits is 43008, while the sum is 33.

The spelling of 402342420147 in words is "four hundred two billion, three hundred forty-two million, four hundred twenty thousand, one hundred forty-seven".