70009378 has 16 divisors (see below), whose sum is σ = 110114496. Its totient is φ = 33319440.

The previous prime is 70009363. The next prime is 70009397. The reversal of 70009378 is 87390007.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6100 + ... + 13312.

It is an arithmetic number, because the mean of its divisors is an integer number (6882156).

Almost surely, 2^70009378 is an apocalyptic number.

70009378 is a deficient number, since it is larger than the sum of its proper divisors (40105118).

70009378 is a wasteful number, since it uses less digits than its factorization.

70009378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 70009378 is about 8367.1606892661. The cubic root of 70009378 is about 412.1469336417.

The spelling of 70009378 in words is "seventy million, nine thousand, three hundred seventy-eight".