402101607 has 8 divisors (see below), whose sum is σ = 550625776. Its totient is φ = 260822592.

The previous prime is 402101587. The next prime is 402101621. The reversal of 402101607 is 706101204.

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

It is not a de Polignac number, because 402101607 - 2⁶ = 402101543 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 (402101647) 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, 1811158 + ... + 1811379.

It is an arithmetic number, because the mean of its divisors is an integer number (68828222).

Almost surely, 2^402101607 is an apocalyptic number.

402101607 is a deficient number, since it is larger than the sum of its proper divisors (148524169).

402101607 is a wasteful number, since it uses less digits than its factorization.

402101607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3622577.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 402101607 is about 20052.4713439516. The cubic root of 402101607 is about 738.0944441084.

The spelling of 402101607 in words is "four hundred two million, one hundred one thousand, six hundred seven".