4006757880 has 128 divisors (see below), whose sum is σ = 14141563200. Its totient is φ = 1005613056.

The previous prime is 4006757857. The next prime is 4006757899. The reversal of 4006757880 is 887576004.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 90757 + ... + 127476.

Almost surely, 2^4006757880 is an apocalyptic number.

4006757880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4006757880 is an abundant number, since it is smaller than the sum of its proper divisors (10134805320).

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

4006757880 is a wasteful number, since it uses less digits than its factorization.

4006757880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218270 (or 218260 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 4006757880 is about 63298.9563895014. The cubic root of 4006757880 is about 1588.2945044883.

The spelling of 4006757880 in words is "four billion, six million, seven hundred fifty-seven thousand, eight hundred eighty".