42970703 has 4 divisors (see below), whose sum is σ = 43699080. Its totient is φ = 42242328.

The previous prime is 42970699. The next prime is 42970769. The reversal of 42970703 is 30707924.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42970703 - 2² = 42970699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42970703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42970303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364100 + ... + 364217.

It is an arithmetic number, because the mean of its divisors is an integer number (10924770).

Almost surely, 2^42970703 is an apocalyptic number.

42970703 is a deficient number, since it is larger than the sum of its proper divisors (728377).

42970703 is an equidigital number, since it uses as much as digits as its factorization.

42970703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728376.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 42970703 is about 6555.2042683657. The cubic root of 42970703 is about 350.2602228046.

The spelling of 42970703 in words is "forty-two million, nine hundred seventy thousand, seven hundred three".