70238342 has 4 divisors (see below), whose sum is σ = 105357516. Its totient is φ = 35119170.

The previous prime is 70238341. The next prime is 70238353. The reversal of 70238342 is 24383207.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70238341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17559584 + ... + 17559587.

It is an arithmetic number, because the mean of its divisors is an integer number (26339379).

Almost surely, 2^70238342 is an apocalyptic number.

70238342 is a deficient number, since it is larger than the sum of its proper divisors (35119174).

70238342 is a wasteful number, since it uses less digits than its factorization.

70238342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35119173.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 70238342 is about 8380.8318202909. The cubic root of 70238342 is about 412.5957502856.

The spelling of 70238342 in words is "seventy million, two hundred thirty-eight thousand, three hundred forty-two".