70530074 has 8 divisors (see below), whose sum is σ = 106822560. Its totient is φ = 34922556.

The previous prime is 70530067. The next prime is 70530077. The reversal of 70530074 is 47003507.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70530077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170984 + ... + 171395.

It is an arithmetic number, because the mean of its divisors is an integer number (13352820).

Almost surely, 2^70530074 is an apocalyptic number.

70530074 is a deficient number, since it is larger than the sum of its proper divisors (36292486).

70530074 is a wasteful number, since it uses less digits than its factorization.

70530074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342484.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 70530074 is about 8398.2185015633. The cubic root of 70530074 is about 413.1661942744.

The spelling of 70530074 in words is "seventy million, five hundred thirty thousand, seventy-four".