40000700667 has 8 divisors (see below), whose sum is σ = 53423308800. Its totient is φ = 26622613160.

The previous prime is 40000700659. The next prime is 40000700671. The reversal of 40000700667 is 76600700004.

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

It is a cyclic number.

It is not a de Polignac number, because 40000700667 - 2³ = 40000700659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40000700687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11128059 + ... + 11131652.

It is an arithmetic number, because the mean of its divisors is an integer number (6677913600).

Almost surely, 2^40000700667 is an apocalyptic number.

40000700667 is a deficient number, since it is larger than the sum of its proper divisors (13422608133).

40000700667 is a wasteful number, since it uses less digits than its factorization.

40000700667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22260313.

The product of its (nonzero) digits is 7056, while the sum is 30.

The spelling of 40000700667 in words is "forty billion, seven hundred thousand, six hundred sixty-seven".