40827051 has 8 divisors (see below), whose sum is σ = 60484560. Its totient is φ = 27218016.

The previous prime is 40827011. The next prime is 40827077. The reversal of 40827051 is 15072804.

It is not a de Polignac number, because 40827051 - 2⁷ = 40826923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1512113 = 40827051 / (4 + 0 + 8 + 2 + 7 + 0 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (40827011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756030 + ... + 756083.

It is an arithmetic number, because the mean of its divisors is an integer number (7560570).

Almost surely, 2^40827051 is an apocalyptic number.

40827051 is a deficient number, since it is larger than the sum of its proper divisors (19657509).

40827051 is a wasteful number, since it uses less digits than its factorization.

40827051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512122 (or 1512116 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 40827051 is about 6389.6049173638. The cubic root of 40827051 is about 344.3361905117.

Adding to 40827051 its reverse (15072804), we get a palindrome (55899855).

It can be divided in two parts, 408270 and 51, that added together give a square (408321 = 639²).

The spelling of 40827051 in words is "forty million, eight hundred twenty-seven thousand, fifty-one".