70412331 has 16 divisors (see below), whose sum is σ = 102947328. Its totient is φ = 42453600.

The previous prime is 70412327. The next prime is 70412339. The reversal of 70412331 is 13321407.

It is not a de Polignac number, because 70412331 - 2² = 70412327 is a prime.

It is a super-2 number, since 2×70412331² = 9915792713707122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70412298 and 70412307.

It is not an unprimeable number, because it can be changed into a prime (70412339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086 + ... + 11916.

It is an arithmetic number, because the mean of its divisors is an integer number (6434208).

Almost surely, 2^70412331 is an apocalyptic number.

70412331 is a deficient number, since it is larger than the sum of its proper divisors (32534997).

70412331 is a wasteful number, since it uses less digits than its factorization.

70412331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11042.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 70412331 is about 8391.2055748861. The cubic root of 70412331 is about 412.9361528170.

Adding to 70412331 its reverse (13321407), we get a palindrome (83733738).

The spelling of 70412331 in words is "seventy million, four hundred twelve thousand, three hundred thirty-one".