70240726 has 32 divisors (see below), whose sum is σ = 113762880. Its totient is φ = 32457600.

The previous prime is 70240721. The next prime is 70240757. The reversal of 70240726 is 62704207.

It is a junction number, because it is equal to n+sod(n) for n = 70240694 and 70240703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70240721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152136 + ... + 152596.

It is an arithmetic number, because the mean of its divisors is an integer number (3555090).

Almost surely, 2^70240726 is an apocalyptic number.

70240726 is a deficient number, since it is larger than the sum of its proper divisors (43522154).

70240726 is a wasteful number, since it uses less digits than its factorization.

70240726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 70240726 is about 8380.9740484027. The cubic root of 70240726 is about 412.6004182827.

The spelling of 70240726 in words is "seventy million, two hundred forty thousand, seven hundred twenty-six".