70820242 has 8 divisors (see below), whose sum is σ = 106282800. Its totient is φ = 35392644.

The previous prime is 70820231. The next prime is 70820263. The reversal of 70820242 is 24202807.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892 + ... + 12247.

It is an arithmetic number, because the mean of its divisors is an integer number (13285350).

Almost surely, 2^70820242 is an apocalyptic number.

70820242 is a deficient number, since it is larger than the sum of its proper divisors (35462558).

70820242 is a wasteful number, since it uses less digits than its factorization.

70820242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 70820242 is about 8415.4763382711. The cubic root of 70820242 is about 413.7320218059.

The spelling of 70820242 in words is "seventy million, eight hundred twenty thousand, two hundred forty-two".