70030541 has 8 divisors (see below), whose sum is σ = 80101440. Its totient is φ = 59976288.

The previous prime is 70030511. The next prime is 70030547. The reversal of 70030541 is 14503007.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 70030541 - 2¹⁴ = 70014157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70030547) 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, 6785 + ... + 13641.

It is an arithmetic number, because the mean of its divisors is an integer number (10012680).

Almost surely, 2^70030541 is an apocalyptic number.

It is an amenable number.

70030541 is a deficient number, since it is larger than the sum of its proper divisors (10070899).

70030541 is a wasteful number, since it uses less digits than its factorization.

70030541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8323.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 70030541 is about 8368.4252401512. The cubic root of 70030541 is about 412.1884584920.

Adding to 70030541 its reverse (14503007), we get a palindrome (84533548).

The spelling of 70030541 in words is "seventy million, thirty thousand, five hundred forty-one".