40355154 has 48 divisors (see below), whose sum is σ = 101829312. Its totient is φ = 11310624.

The previous prime is 40355143. The next prime is 40355177. The reversal of 40355154 is 45155304.

40355154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×40355154⁴ (a number of 32 digits) contains 4444 as substring.

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 23 ways as a sum of consecutive naturals, for example, 3657 + ... + 9699.

It is an arithmetic number, because the mean of its divisors is an integer number (2121444).

Almost surely, 2^40355154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40355154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50914656).

40355154 is an abundant number, since it is smaller than the sum of its proper divisors (61474158).

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

40355154 is a wasteful number, since it uses less digits than its factorization.

40355154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 40355154 is about 6352.5706607640. The cubic root of 40355154 is about 343.0043830383.

The spelling of 40355154 in words is "forty million, three hundred fifty-five thousand, one hundred fifty-four".