4046240 has 96 divisors (see below), whose sum is σ = 11067840. Its totient is φ = 1393920.

The previous prime is 4046239. The next prime is 4046269. The reversal of 4046240 is 426404.

4046240 is nontrivially palindromic in base 15.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212951 + ... + 212969.

It is an arithmetic number, because the mean of its divisors is an integer number (115290).

Almost surely, 2^4046240 is an apocalyptic number.

4046240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4046240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5533920).

4046240 is an abundant number, since it is smaller than the sum of its proper divisors (7021600).

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

4046240 is a wasteful number, since it uses less digits than its factorization.

4046240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 37 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4046240 is about 2011.5267833166. The cubic root of 4046240 is about 159.3494417557.

It can be divided in two parts, 40 and 46240, that multiplied together give a square (1849600 = 1360²).

The spelling of 4046240 in words is "four million, forty-six thousand, two hundred forty".