4258740 has 24 divisors (see below), whose sum is σ = 11924640. Its totient is φ = 1135648.

The previous prime is 4258733. The next prime is 4258753. The reversal of 4258740 is 478524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4258698 and 4258707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35430 + ... + 35549.

It is an arithmetic number, because the mean of its divisors is an integer number (496860).

Almost surely, 2^4258740 is an apocalyptic number.

It is an amenable number.

4258740 is an abundant number, since it is smaller than the sum of its proper divisors (7665900).

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

4258740 is a wasteful number, since it uses less digits than its factorization.

4258740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70991 (or 70989 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 4258740 is about 2063.6714854841. The cubic root of 4258740 is about 162.0915501430.

The spelling of 4258740 in words is "four million, two hundred fifty-eight thousand, seven hundred forty".