4007248240 has 20 divisors (see below), whose sum is σ = 9316852344. Its totient is φ = 1602899264.

The previous prime is 4007248237. The next prime is 4007248241. The reversal of 4007248240 is 428427004.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007248241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25045222 + ... + 25045381.

Almost surely, 2^4007248240 is an apocalyptic number.

4007248240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4007248240 is an abundant number, since it is smaller than the sum of its proper divisors (5309604104).

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

4007248240 is a wasteful number, since it uses less digits than its factorization.

4007248240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50090616 (or 50090610 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 4007248240 is about 63302.8296365968. The cubic root of 4007248240 is about 1588.3592953863.

The spelling of 4007248240 in words is "four billion, seven million, two hundred forty-eight thousand, two hundred forty".