70407043 has 4 divisors (see below), whose sum is σ = 80465200. Its totient is φ = 60348888.

The previous prime is 70407037. The next prime is 70407049. The reversal of 70407043 is 34070407.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (70407037) and next prime (70407049).

It is a cyclic number.

It is not a de Polignac number, because 70407043 - 2¹³ = 70398851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70406999 and 70407017.

It is not an unprimeable number, because it can be changed into a prime (70407049) 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, 5029068 + ... + 5029081.

It is an arithmetic number, because the mean of its divisors is an integer number (20116300).

Almost surely, 2^70407043 is an apocalyptic number.

70407043 is a deficient number, since it is larger than the sum of its proper divisors (10058157).

70407043 is a wasteful number, since it uses less digits than its factorization.

70407043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10058156.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70407043 is about 8390.8904771782. The cubic root of 70407043 is about 412.9258153235.

It can be divided in two parts, 7040704 and 3, that multiplied together give a palindrome (21122112).

The spelling of 70407043 in words is "seventy million, four hundred seven thousand, forty-three".