40651334 has 16 divisors (see below), whose sum is σ = 63161856. Its totient is φ = 19609800.

The previous prime is 40651309. The next prime is 40651337. The reversal of 40651334 is 43315604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40651337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3629 + ... + 9719.

It is an arithmetic number, because the mean of its divisors is an integer number (3947616).

Almost surely, 2^40651334 is an apocalyptic number.

40651334 is a deficient number, since it is larger than the sum of its proper divisors (22510522).

40651334 is a wasteful number, since it uses less digits than its factorization.

40651334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6211.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 40651334 is about 6375.8398662451. The cubic root of 40651334 is about 343.8414798292.

Adding to 40651334 its reverse (43315604), we get a palindrome (83966938).

The spelling of 40651334 in words is "forty million, six hundred fifty-one thousand, three hundred thirty-four".