70245118 has 4 divisors (see below), whose sum is σ = 105367680. Its totient is φ = 35122558.

The previous prime is 70245103. The next prime is 70245127. The reversal of 70245118 is 81154207.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17561278 + ... + 17561281.

It is an arithmetic number, because the mean of its divisors is an integer number (26341920).

Almost surely, 2^70245118 is an apocalyptic number.

70245118 is a deficient number, since it is larger than the sum of its proper divisors (35122562).

70245118 is a wasteful number, since it uses less digits than its factorization.

70245118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35122561.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 70245118 is about 8381.2360663568. The cubic root of 70245118 is about 412.6090177727.

The spelling of 70245118 in words is "seventy million, two hundred forty-five thousand, one hundred eighteen".