4000699970 has 8 divisors (see below), whose sum is σ = 7201259964. Its totient is φ = 1600279984.

The previous prime is 4000699961. The next prime is 4000699979. The reversal of 4000699970 is 799960004.

It is an interprime number because it is at equal distance from previous prime (4000699961) and next prime (4000699979).

It can be written as a sum of positive squares in 2 ways, for example, as 4000183009 + 516961 = 63247^2 + 719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4000699979) 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, 200034989 + ... + 200035008.

Almost surely, 2^4000699970 is an apocalyptic number.

4000699970 is a deficient number, since it is larger than the sum of its proper divisors (3200559994).

4000699970 is a wasteful number, since it uses less digits than its factorization.

4000699970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400070004.

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 4000699970 is about 63251.0867100321. The cubic root of 4000699970 is about 1587.4936409938.

The spelling of 4000699970 in words is "four billion, six hundred ninety-nine thousand, nine hundred seventy".