70236842 has 32 divisors (see below), whose sum is σ = 116121600. Its totient is φ = 31667328.

The previous prime is 70236823. The next prime is 70236853. The reversal of 70236842 is 24863207.

It is a junction number, because it is equal to n+sod(n) for n = 70236799 and 70236808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293759 + ... + 293997.

It is an arithmetic number, because the mean of its divisors is an integer number (3628800).

Almost surely, 2^70236842 is an apocalyptic number.

70236842 is a deficient number, since it is larger than the sum of its proper divisors (45884758).

70236842 is a wasteful number, since it uses less digits than its factorization.

70236842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 70236842 is about 8380.7423298894. The cubic root of 70236842 is about 412.5928131527.

The spelling of 70236842 in words is "seventy million, two hundred thirty-six thousand, eight hundred forty-two".