70642203 has 4 divisors (see below), whose sum is σ = 94189608. Its totient is φ = 47094800.

The previous prime is 70642199. The next prime is 70642217. The reversal of 70642203 is 30224607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70642203 - 2² = 70642199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70640203) 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, 11773698 + ... + 11773703.

It is an arithmetic number, because the mean of its divisors is an integer number (23547402).

Almost surely, 2^70642203 is an apocalyptic number.

70642203 is a deficient number, since it is larger than the sum of its proper divisors (23547405).

70642203 is a wasteful number, since it uses less digits than its factorization.

70642203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23547404.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 70642203 is about 8404.8916114368. The cubic root of 70642203 is about 413.3850294486.

The spelling of 70642203 in words is "seventy million, six hundred forty-two thousand, two hundred three".