4000738477 has 8 divisors (see below), whose sum is σ = 4215497600. Its totient is φ = 3786398784.

The previous prime is 4000738451. The next prime is 4000738481. The reversal of 4000738477 is 7748370004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000738477 is a prime.

It is a super-2 number, since 2×4000738477² = 32011816722696559058, 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 (4000738177) 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, 85173 + ... + 123514.

It is an arithmetic number, because the mean of its divisors is an integer number (526937200).

Almost surely, 2^4000738477 is an apocalyptic number.

It is an amenable number.

4000738477 is a deficient number, since it is larger than the sum of its proper divisors (214759123).

4000738477 is a wasteful number, since it uses less digits than its factorization.

4000738477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209715.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 4000738477 is about 63251.3911072318. The cubic root of 4000738477 is about 1587.4987342210.

The spelling of 4000738477 in words is "four billion, seven hundred thirty-eight thousand, four hundred seventy-seven".