70473470 has 32 divisors (see below), whose sum is σ = 135384480. Its totient is φ = 26334720.

The previous prime is 70473437. The next prime is 70473503. The reversal of 70473470 is 7437407.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70473437) and next prime (70473503).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11330 + ... + 16410.

It is an arithmetic number, because the mean of its divisors is an integer number (4230765).

Almost surely, 2^70473470 is an apocalyptic number.

70473470 is a deficient number, since it is larger than the sum of its proper divisors (64911010).

70473470 is a wasteful number, since it uses less digits than its factorization.

70473470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 70473470 is about 8394.8478247077. The cubic root of 70473470 is about 413.0556356757.

The spelling of 70473470 in words is "seventy million, four hundred seventy-three thousand, four hundred seventy".