70429377 has 8 divisors (see below), whose sum is σ = 94253440. Its totient is φ = 46779120.

The previous prime is 70429343. The next prime is 70429393. The reversal of 70429377 is 77392407.

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

It is not a de Polignac number, because 70429377 - 2¹² = 70425281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70429327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42502 + ... + 44127.

It is an arithmetic number, because the mean of its divisors is an integer number (11781680).

Almost surely, 2^70429377 is an apocalyptic number.

It is an amenable number.

70429377 is a deficient number, since it is larger than the sum of its proper divisors (23824063).

70429377 is a wasteful number, since it uses less digits than its factorization.

70429377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86903.

The product of its (nonzero) digits is 74088, while the sum is 39.

The square root of 70429377 is about 8392.2212196772. The cubic root of 70429377 is about 412.9694724625.

The spelling of 70429377 in words is "seventy million, four hundred twenty-nine thousand, three hundred seventy-seven".