40995045 has 128 divisors (see below), whose sum is σ = 92897280. Its totient is φ = 16692480.

The previous prime is 40995043. The next prime is 40995079. The reversal of 40995045 is 54059904.

It is not a de Polignac number, because 40995045 - 2¹ = 40995043 is a prime.

It is a Curzon number.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40995043) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 577360 + ... + 577430.

It is an arithmetic number, because the mean of its divisors is an integer number (725760).

Almost surely, 2^40995045 is an apocalyptic number.

40995045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40995045 is an abundant number, since it is smaller than the sum of its proper divisors (51902235).

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

40995045 is a wasteful number, since it uses less digits than its factorization.

40995045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 146 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 40995045 is about 6402.7373052469. The cubic root of 40995045 is about 344.8078324897.

The spelling of 40995045 in words is "forty million, nine hundred ninety-five thousand, forty-five".