40258602 has 48 divisors (see below), whose sum is σ = 93000960. Its totient is φ = 12556896.

The previous prime is 40258577. The next prime is 40258609. The reversal of 40258602 is 20685204.

40258602 is a `hidden beast` number, since 4 + 0 + 2 + 58 + 602 = 666.

It is not an unprimeable number, because it can be changed into a prime (40258609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18424 + ... + 20492.

It is an arithmetic number, because the mean of its divisors is an integer number (1937520).

Almost surely, 2^40258602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40258602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46500480).

40258602 is an abundant number, since it is smaller than the sum of its proper divisors (52742358).

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

40258602 is a wasteful number, since it uses less digits than its factorization.

40258602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2144 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 40258602 is about 6344.9666665791. The cubic root of 40258602 is about 342.7306120896.

The spelling of 40258602 in words is "forty million, two hundred fifty-eight thousand, six hundred two".