40141458 has 48 divisors (see below), whose sum is σ = 101290176. Its totient is φ = 11250720.

The previous prime is 40141447. The next prime is 40141499. The reversal of 40141458 is 85414104.

It is a happy number.

It is a super-2 number, since 2×40141458² = 3222673300731528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3673 + ... + 9683.

It is an arithmetic number, because the mean of its divisors is an integer number (2110212).

Almost surely, 2^40141458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40141458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50645088).

40141458 is an abundant number, since it is smaller than the sum of its proper divisors (61148718).

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

40141458 is a wasteful number, since it uses less digits than its factorization.

40141458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6079 (or 6076 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 40141458 is about 6335.7286873729. The cubic root of 40141458 is about 342.3978646565.

The spelling of 40141458 in words is "forty million, one hundred forty-one thousand, four hundred fifty-eight".