70148726 has 4 divisors (see below), whose sum is σ = 105223092. Its totient is φ = 35074362.

The previous prime is 70148677. The next prime is 70148737. The reversal of 70148726 is 62784107.

It is a happy number.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 17537180 + ... + 17537183.

It is an arithmetic number, because the mean of its divisors is an integer number (26305773).

Almost surely, 2^70148726 is an apocalyptic number.

70148726 is a deficient number, since it is larger than the sum of its proper divisors (35074366).

70148726 is a wasteful number, since it uses less digits than its factorization.

70148726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35074365.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 70148726 is about 8375.4836278271. The cubic root of 70148726 is about 412.4202007865.

The spelling of 70148726 in words is "seventy million, one hundred forty-eight thousand, seven hundred twenty-six".