700040437 has 4 divisors (see below), whose sum is σ = 717114636. Its totient is φ = 682966240.

The previous prime is 700040381. The next prime is 700040461. The reversal of 700040437 is 734040007.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 116769636 + 583270801 = 10806^2 + 24151^2 .

It is a cyclic number.

It is not a de Polignac number, because 700040437 - 2²⁷ = 565822709 is a prime.

It is a super-2 number, since 2×700040437² = 980113226870301938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700040477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8537038 + ... + 8537119.

It is an arithmetic number, because the mean of its divisors is an integer number (179278659).

Almost surely, 2^700040437 is an apocalyptic number.

It is an amenable number.

700040437 is a deficient number, since it is larger than the sum of its proper divisors (17074199).

700040437 is a wasteful number, since it uses less digits than its factorization.

700040437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17074198.

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

The square root of 700040437 is about 26458.2772870797. The cubic root of 700040437 is about 887.9210986392.

The spelling of 700040437 in words is "seven hundred million, forty thousand, four hundred thirty-seven".