4006734040 has 64 divisors (see below), whose sum is σ = 9099034560. Its totient is φ = 1587855360.

The previous prime is 4006734037. The next prime is 4006734059. The reversal of 4006734040 is 404376004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2168397 + ... + 2170243.

It is an arithmetic number, because the mean of its divisors is an integer number (142172415).

Almost surely, 2^4006734040 is an apocalyptic number.

4006734040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4006734040 is an abundant number, since it is smaller than the sum of its proper divisors (5092300520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4006734040 is a wasteful number, since it uses less digits than its factorization.

4006734040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332 (or 2328 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 4006734040 is about 63298.7680764800. The cubic root of 4006734040 is about 1588.2913543923.

The spelling of 4006734040 in words is "four billion, six million, seven hundred thirty-four thousand, forty".