40889151 has 8 divisors (see below), whose sum is σ = 60576560. Its totient is φ = 27259416.

The previous prime is 40889141. The next prime is 40889179. The reversal of 40889151 is 15198804.

It is not a de Polignac number, because 40889151 - 2¹⁸ = 40627007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40889111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757180 + ... + 757233.

It is an arithmetic number, because the mean of its divisors is an integer number (7572070).

Almost surely, 2^40889151 is an apocalyptic number.

40889151 is a deficient number, since it is larger than the sum of its proper divisors (19687409).

40889151 is a wasteful number, since it uses less digits than its factorization.

40889151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514422 (or 1514416 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 40889151 is about 6394.4625262801. The cubic root of 40889151 is about 344.5106862964.

The spelling of 40889151 in words is "forty million, eight hundred eighty-nine thousand, one hundred fifty-one".