70099494 has 32 divisors (see below), whose sum is σ = 145373184. Its totient is φ = 22511040.

The previous prime is 70099453. The next prime is 70099499. The reversal of 70099494 is 49499007.

It is a super-3 number, since 3×70099494³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70099499) 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 15 ways as a sum of consecutive naturals, for example, 48202 + ... + 49634.

It is an arithmetic number, because the mean of its divisors is an integer number (4542912).

Almost surely, 2^70099494 is an apocalyptic number.

70099494 is an abundant number, since it is smaller than the sum of its proper divisors (75273690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70099494 is a wasteful number, since it uses less digits than its factorization.

70099494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 70099494 is about 8372.5440578118. The cubic root of 70099494 is about 412.3236961914.

The spelling of 70099494 in words is "seventy million, ninety-nine thousand, four hundred ninety-four".