70427441 has 4 divisors (see below), whose sum is σ = 80488512. Its totient is φ = 60366372.

The previous prime is 70427377. The next prime is 70427501. The reversal of 70427441 is 14472407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14472407 = 1553 ⋅9319.

It is a cyclic number.

It is not a de Polignac number, because 70427441 - 2⁶ = 70427377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70427641) 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 3 ways as a sum of consecutive naturals, for example, 5030525 + ... + 5030538.

It is an arithmetic number, because the mean of its divisors is an integer number (20122128).

Almost surely, 2^70427441 is an apocalyptic number.

It is an amenable number.

70427441 is a deficient number, since it is larger than the sum of its proper divisors (10061071).

70427441 is a wasteful number, since it uses less digits than its factorization.

70427441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10061070.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 70427441 is about 8392.1058739747. The cubic root of 70427441 is about 412.9656884533.

Adding to 70427441 its reverse (14472407), we get a palindrome (84899848).

The spelling of 70427441 in words is "seventy million, four hundred twenty-seven thousand, four hundred forty-one".