40141551 has 4 divisors (see below), whose sum is σ = 53522072. Its totient is φ = 26761032.

The previous prime is 40141537. The next prime is 40141553. The reversal of 40141551 is 15514104.

40141551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40141551 - 2¹¹ = 40139503 is a prime.

It is a super-2 number, since 2×40141551² = 3222688233371202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141553) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6690256 + ... + 6690261.

It is an arithmetic number, because the mean of its divisors is an integer number (13380518).

Almost surely, 2^40141551 is an apocalyptic number.

40141551 is a deficient number, since it is larger than the sum of its proper divisors (13380521).

40141551 is a wasteful number, since it uses less digits than its factorization.

40141551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380520.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 40141551 is about 6335.7360266981. The cubic root of 40141551 is about 342.3981290795.

Adding to 40141551 its reverse (15514104), we get a palindrome (55655655).

It can be divided in two parts, 4014 and 1551, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 40141551 in words is "forty million, one hundred forty-one thousand, five hundred fifty-one".