70238542 has 8 divisors (see below), whose sum is σ = 114935832. Its totient is φ = 31926600.

The previous prime is 70238537. The next prime is 70238599. The reversal of 70238542 is 24583207.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596309 + ... + 1596352.

It is an arithmetic number, because the mean of its divisors is an integer number (14366979).

Almost surely, 2^70238542 is an apocalyptic number.

70238542 is a deficient number, since it is larger than the sum of its proper divisors (44697290).

70238542 is a wasteful number, since it uses less digits than its factorization.

70238542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3192674.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 70238542 is about 8380.8437522722. The cubic root of 70238542 is about 412.5961419001.

The spelling of 70238542 in words is "seventy million, two hundred thirty-eight thousand, five hundred forty-two".