70049599 has 12 divisors (see below), whose sum is σ = 75383800. Its totient is φ = 64911888.

The previous prime is 70049591. The next prime is 70049611. The reversal of 70049599 is 99594007.

It is not a de Polignac number, because 70049599 - 2³ = 70049591 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70049591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41137 + ... + 42805.

Almost surely, 2^70049599 is an apocalyptic number.

70049599 is a deficient number, since it is larger than the sum of its proper divisors (5334201).

70049599 is a wasteful number, since it uses less digits than its factorization.

70049599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 70049599 is about 8369.5638476566. The cubic root of 70049599 is about 412.2258458711.

The spelling of 70049599 in words is "seventy million, forty-nine thousand, five hundred ninety-nine".