73012070 has 16 divisors (see below), whose sum is σ = 131999760. Its totient is φ = 29076384.

The previous prime is 73012031. The next prime is 73012091. The reversal of 73012070 is 7021037.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13652 + ... + 18231.

It is an arithmetic number, because the mean of its divisors is an integer number (8249985).

Almost surely, 2^73012070 is an apocalyptic number.

73012070 is a deficient number, since it is larger than the sum of its proper divisors (58987690).

73012070 is a wasteful number, since it uses less digits than its factorization.

73012070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32119.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 73012070 is about 8544.7100594461. The cubic root of 73012070 is about 417.9569524437.

The spelling of 73012070 in words is "seventy-three million, twelve thousand, seventy".