40558134 has 16 divisors (see below), whose sum is σ = 82491840. Its totient is φ = 13290120.

The previous prime is 40558117. The next prime is 40558151. The reversal of 40558134 is 43185504.

It is an interprime number because it is at equal distance from previous prime (40558117) and next prime (40558151).

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, 56932 + ... + 57639.

It is an arithmetic number, because the mean of its divisors is an integer number (5155740).

Almost surely, 2^40558134 is an apocalyptic number.

40558134 is an abundant number, since it is smaller than the sum of its proper divisors (41933706).

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

40558134 is a wasteful number, since it uses less digits than its factorization.

40558134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114635.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 40558134 is about 6368.5268312224. The cubic root of 40558134 is about 343.5785073402.

The spelling of 40558134 in words is "forty million, five hundred fifty-eight thousand, one hundred thirty-four".