70382487 has 16 divisors (see below), whose sum is σ = 107367680. Its totient is φ = 40174272.

The previous prime is 70382483. The next prime is 70382491. The reversal of 70382487 is 78428307.

It is an interprime number because it is at equal distance from previous prime (70382483) and next prime (70382491).

It is not a de Polignac number, because 70382487 - 2² = 70382483 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70382483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32748 + ... + 34830.

It is an arithmetic number, because the mean of its divisors is an integer number (6710480).

Almost surely, 2^70382487 is an apocalyptic number.

70382487 is a deficient number, since it is larger than the sum of its proper divisors (36985193).

70382487 is a wasteful number, since it uses less digits than its factorization.

70382487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 70382487 is about 8389.4270960537. The cubic root of 70382487 is about 412.8778040974.

The spelling of 70382487 in words is "seventy million, three hundred eighty-two thousand, four hundred eighty-seven".