3642622407 has 20 divisors (see below), whose sum is σ = 5567998920. Its totient is φ = 2371937904.

The previous prime is 3642622397. The next prime is 3642622441. The reversal of 3642622407 is 7042262463.

3642622407 is a `hidden beast` number, since 3 + 6 + 426 + 224 + 0 + 7 = 666.

It is not a de Polignac number, because 3642622407 - 2¹⁰ = 3642621383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642622307) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 519432 + ... + 526397.

It is an arithmetic number, because the mean of its divisors is an integer number (278399946).

Almost surely, 2^3642622407 is an apocalyptic number.

3642622407 is a deficient number, since it is larger than the sum of its proper divisors (1925376513).

3642622407 is a wasteful number, since it uses less digits than its factorization.

3642622407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045884 (or 1045875 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The square root of 3642622407 is about 60354.1415894552. The cubic root of 3642622407 is about 1538.6436597334.

The spelling of 3642622407 in words is "three billion, six hundred forty-two million, six hundred twenty-two thousand, four hundred seven".