70395494 has 16 divisors (see below), whose sum is σ = 119701680. Its totient is φ = 30780000.

The previous prime is 70395491. The next prime is 70395511. The reversal of 70395494 is 49459307.

70395494 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70395491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70757 + ... + 71744.

It is an arithmetic number, because the mean of its divisors is an integer number (7481355).

Almost surely, 2^70395494 is an apocalyptic number.

70395494 is a deficient number, since it is larger than the sum of its proper divisors (49306186).

70395494 is a wasteful number, since it uses less digits than its factorization.

70395494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142535.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 70395494 is about 8390.2022621627. The cubic root of 70395494 is about 412.9032364222.

The spelling of 70395494 in words is "seventy million, three hundred ninety-five thousand, four hundred ninety-four".