70049015 has 8 divisors (see below), whose sum is σ = 84107040. Its totient is φ = 56007072.

The previous prime is 70049011. The next prime is 70049017. The reversal of 70049015 is 51094007.

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

It is a cyclic number.

It is not a de Polignac number, because 70049015 - 2² = 70049011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70049011) 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, 10046 + ... + 15524.

It is an arithmetic number, because the mean of its divisors is an integer number (10513380).

Almost surely, 2^70049015 is an apocalyptic number.

70049015 is a deficient number, since it is larger than the sum of its proper divisors (14058025).

70049015 is a wasteful number, since it uses less digits than its factorization.

70049015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8041.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 70049015 is about 8369.5289592665. The cubic root of 70049015 is about 412.2247002992.

The spelling of 70049015 in words is "seventy million, forty-nine thousand, fifteen".