70207401 has 16 divisors (see below), whose sum is σ = 103796928. Its totient is φ = 41851200.

The previous prime is 70207391. The next prime is 70207421. The reversal of 70207401 is 10470207.

It is not a de Polignac number, because 70207401 - 2⁵ = 70207369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70207421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15426 + ... + 19451.

It is an arithmetic number, because the mean of its divisors is an integer number (6487308).

Almost surely, 2^70207401 is an apocalyptic number.

It is an amenable number.

70207401 is a deficient number, since it is larger than the sum of its proper divisors (33589527).

70207401 is a wasteful number, since it uses less digits than its factorization.

70207401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34952.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 70207401 is about 8378.9856784697. The cubic root of 70207401 is about 412.5351565995.

Adding to 70207401 its reverse (10470207), we get a palindrome (80677608).

The spelling of 70207401 in words is "seventy million, two hundred seven thousand, four hundred one".