70629382 has 4 divisors (see below), whose sum is σ = 105944076. Its totient is φ = 35314690.

The previous prime is 70629371. The next prime is 70629409. The reversal of 70629382 is 28392607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28392607 = 2143 ⋅13249.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 17657344 + ... + 17657347.

It is an arithmetic number, because the mean of its divisors is an integer number (26486019).

Almost surely, 2^70629382 is an apocalyptic number.

70629382 is a deficient number, since it is larger than the sum of its proper divisors (35314694).

70629382 is a wasteful number, since it uses less digits than its factorization.

70629382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35314693.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 70629382 is about 8404.1288662181. The cubic root of 70629382 is about 413.3600192332.

The spelling of 70629382 in words is "seventy million, six hundred twenty-nine thousand, three hundred eighty-two".