70439062 has 8 divisors (see below), whose sum is σ = 105935616. Its totient is φ = 35127192.

The previous prime is 70438993. The next prime is 70439069. The reversal of 70439062 is 26093407.

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

It is a super-2 number, since 2×70439062² = 9923322910879688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70439069) 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 3 ways as a sum of consecutive naturals, for example, 45213 + ... + 46744.

It is an arithmetic number, because the mean of its divisors is an integer number (13241952).

Almost surely, 2^70439062 is an apocalyptic number.

70439062 is a deficient number, since it is larger than the sum of its proper divisors (35496554).

70439062 is a wasteful number, since it uses less digits than its factorization.

70439062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92342.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 70439062 is about 8392.7982222856. The cubic root of 70439062 is about 412.9884012400.

The spelling of 70439062 in words is "seventy million, four hundred thirty-nine thousand, sixty-two".