40622061 has 16 divisors (see below), whose sum is σ = 57659904. Its totient is φ = 25350144.

The previous prime is 40622051. The next prime is 40622063. The reversal of 40622061 is 16022604.

It is a happy number.

It is not a de Polignac number, because 40622061 - 2⁹ = 40621549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40622063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7780 + ... + 11906.

It is an arithmetic number, because the mean of its divisors is an integer number (3603744).

Almost surely, 2^40622061 is an apocalyptic number.

It is an amenable number.

40622061 is a deficient number, since it is larger than the sum of its proper divisors (17037843).

40622061 is a wasteful number, since it uses less digits than its factorization.

40622061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4340.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40622061 is about 6373.5438336925. The cubic root of 40622061 is about 343.7589266663.

Adding to 40622061 its reverse (16022604), we get a palindrome (56644665).

The spelling of 40622061 in words is "forty million, six hundred twenty-two thousand, sixty-one".