70098747 has 8 divisors (see below), whose sum is σ = 94390800. Its totient is φ = 46269600.

The previous prime is 70098739. The next prime is 70098811. The reversal of 70098747 is 74789007.

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

It is not a de Polignac number, because 70098747 - 2³ = 70098739 is a prime.

It is a super-3 number, since 3×70098747³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70098699 and 70098708.

It is not an unprimeable number, because it can be changed into a prime (70098737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115372 + ... + 115977.

It is an arithmetic number, because the mean of its divisors is an integer number (11798850).

Almost surely, 2^70098747 is an apocalyptic number.

70098747 is a deficient number, since it is larger than the sum of its proper divisors (24292053).

70098747 is a wasteful number, since it uses less digits than its factorization.

70098747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231453.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 70098747 is about 8372.4994475963. The cubic root of 70098747 is about 412.3222315737.

The spelling of 70098747 in words is "seventy million, ninety-eight thousand, seven hundred forty-seven".