3642211407 has 4 divisors (see below), whose sum is σ = 4856281880. Its totient is φ = 2428140936.

The previous prime is 3642211381. The next prime is 3642211409. The reversal of 3642211407 is 7041122463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7041122463 = 3 ⋅2347040821.

It is not a de Polignac number, because 3642211407 - 2¹⁴ = 3642195023 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 (3642211409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607035232 + ... + 607035237.

It is an arithmetic number, because the mean of its divisors is an integer number (1214070470).

Almost surely, 2^3642211407 is an apocalyptic number.

3642211407 is a deficient number, since it is larger than the sum of its proper divisors (1214070473).

3642211407 is a wasteful number, since it uses less digits than its factorization.

3642211407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214070472.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3642211407 is about 60350.7365903681. The cubic root of 3642211407 is about 1538.5857887585.

The spelling of 3642211407 in words is "three billion, six hundred forty-two million, two hundred eleven thousand, four hundred seven".