70473370 has 16 divisors (see below), whose sum is σ = 138384288. Its totient is φ = 25626640.

The previous prime is 70473353. The next prime is 70473373. The reversal of 70473370 is 7337407.

It is not an unprimeable number, because it can be changed into a prime (70473373) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 320224 + ... + 320443.

It is an arithmetic number, because the mean of its divisors is an integer number (8649018).

Almost surely, 2^70473370 is an apocalyptic number.

70473370 is a deficient number, since it is larger than the sum of its proper divisors (67910918).

70473370 is a wasteful number, since it uses less digits than its factorization.

70473370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640685.

The product of its (nonzero) digits is 12348, while the sum is 31.

The square root of 70473370 is about 8394.8418686715. The cubic root of 70473370 is about 413.0554403039.

The spelling of 70473370 in words is "seventy million, four hundred seventy-three thousand, three hundred seventy".