4290732 has 120 divisors (see below), whose sum is σ = 12806640. Its totient is φ = 1244160.

The previous prime is 4290701. The next prime is 4290757. The reversal of 4290732 is 2370924.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4290696 and 4290705.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104632 + ... + 104672.

It is an arithmetic number, because the mean of its divisors is an integer number (106722).

Almost surely, 2^4290732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4290732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6403320).

4290732 is an abundant number, since it is smaller than the sum of its proper divisors (8515908).

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

4290732 is a wasteful number, since it uses less digits than its factorization.

4290732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4290732 is about 2071.4082166488. The cubic root of 4290732 is about 162.4964196450.

The spelling of 4290732 in words is "four million, two hundred ninety thousand, seven hundred thirty-two".