4290387750 has 480 divisors, whose sum is σ = 14099012928. Its totient is φ = 969408000.

The previous prime is 4290387713. The next prime is 4290387781. The reversal of 4290387750 is 577830924.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is a junction number, because it is equal to n+sod(n) for n = 4290387696 and 4290387705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 41654199 + ... + 41654301.

Almost surely, 2^4290387750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4290387750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7049506464).

4290387750 is an abundant number, since it is smaller than the sum of its proper divisors (9808625178).

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

4290387750 is a wasteful number, since it uses less digits than its factorization.

4290387750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 4290387750 is about 65501.0515182772. The cubic root of 4290387750 is about 1624.9207377513.

The spelling of 4290387750 in words is "four billion, two hundred ninety million, three hundred eighty-seven thousand, seven hundred fifty".