40554512 has 20 divisors (see below), whose sum is σ = 82710480. Its totient is φ = 19209888.

The previous prime is 40554473. The next prime is 40554517. The reversal of 40554512 is 21545504.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (40554517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66398 + ... + 67005.

It is an arithmetic number, because the mean of its divisors is an integer number (4135524).

Almost surely, 2^40554512 is an apocalyptic number.

It is an amenable number.

40554512 is an abundant number, since it is smaller than the sum of its proper divisors (42155968).

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

40554512 is a wasteful number, since it uses less digits than its factorization.

40554512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133430 (or 133424 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 40554512 is about 6368.2424576958. The cubic root of 40554512 is about 343.5682794009.

The spelling of 40554512 in words is "forty million, five hundred fifty-four thousand, five hundred twelve".