70532407 has 8 divisors (see below), whose sum is σ = 77436432. Its totient is φ = 63710400.

The previous prime is 70532401. The next prime is 70532417. The reversal of 70532407 is 70423507.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70532407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70532401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18694 + ... + 22147.

It is an arithmetic number, because the mean of its divisors is an integer number (9679554).

Almost surely, 2^70532407 is an apocalyptic number.

70532407 is a deficient number, since it is larger than the sum of its proper divisors (6904025).

70532407 is a wasteful number, since it uses less digits than its factorization.

70532407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41009.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 70532407 is about 8398.3573989203. The cubic root of 70532407 is about 413.1707498067.

Subtracting from 70532407 its reverse (70423507), we obtain a square (108900 = 330²).

The spelling of 70532407 in words is "seventy million, five hundred thirty-two thousand, four hundred seven".