40146054 has 32 divisors (see below), whose sum is σ = 89263104. Its totient is φ = 11953440.

The previous prime is 40146053. The next prime is 40146059. The reversal of 40146054 is 45064104.

It is a super-2 number, since 2×40146054² = 3223411303541832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40146053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5884 + ... + 10719.

It is an arithmetic number, because the mean of its divisors is an integer number (2789472).

Almost surely, 2^40146054 is an apocalyptic number.

40146054 is an abundant number, since it is smaller than the sum of its proper divisors (49117050).

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

40146054 is a wasteful number, since it uses less digits than its factorization.

40146054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16652.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 40146054 is about 6336.0913819168. The cubic root of 40146054 is about 342.4109317830.

The spelling of 40146054 in words is "forty million, one hundred forty-six thousand, fifty-four".