70402201 has 4 divisors (see below), whose sum is σ = 74107600. Its totient is φ = 66696804.

The previous prime is 70402183. The next prime is 70402217. The reversal of 70402201 is 10220407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10220407 = 1049 ⋅9743.

It is a cyclic number.

It is not a de Polignac number, because 70402201 - 2¹¹ = 70400153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70402261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852671 + ... + 1852708.

It is an arithmetic number, because the mean of its divisors is an integer number (18526900).

Almost surely, 2^70402201 is an apocalyptic number.

It is an amenable number.

70402201 is a deficient number, since it is larger than the sum of its proper divisors (3705399).

70402201 is a wasteful number, since it uses less digits than its factorization.

70402201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705398.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 70402201 is about 8390.6019450335. The cubic root of 70402201 is about 412.9163492599.

Adding to 70402201 its reverse (10220407), we get a palindrome (80622608).

The spelling of 70402201 in words is "seventy million, four hundred two thousand, two hundred one".