70149406 has 8 divisors (see below), whose sum is σ = 110762280. Its totient is φ = 33228648.

The previous prime is 70149397. The next prime is 70149421. The reversal of 70149406 is 60494107.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 922981 + ... + 923056.

It is an arithmetic number, because the mean of its divisors is an integer number (13845285).

Almost surely, 2^70149406 is an apocalyptic number.

70149406 is a deficient number, since it is larger than the sum of its proper divisors (40612874).

70149406 is a wasteful number, since it uses less digits than its factorization.

70149406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846058.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 70149406 is about 8375.5242223995. The cubic root of 70149406 is about 412.4215334067.

The spelling of 70149406 in words is "seventy million, one hundred forty-nine thousand, four hundred six".