40774061 has 2 divisors, whose sum is σ = 40774062. Its totient is φ = 40774060.

The previous prime is 40774039. The next prime is 40774079. The reversal of 40774061 is 16047704.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21104836 + 19669225 = 4594^2 + 4435^2 .

It is a cyclic number.

It is not a de Polignac number, because 40774061 - 2¹⁴ = 40757677 is a prime.

It is a Chen prime.

It is equal to p_2477900 and since 40774061 and 2477900 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40774001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20387030 + 20387031.

It is an arithmetic number, because the mean of its divisors is an integer number (20387031).

Almost surely, 2^40774061 is an apocalyptic number.

It is an amenable number.

40774061 is a deficient number, since it is larger than the sum of its proper divisors (1).

40774061 is an equidigital number, since it uses as much as digits as its factorization.

40774061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 40774061 is about 6385.4569922598. The cubic root of 40774061 is about 344.1871530960.

The spelling of 40774061 in words is "forty million, seven hundred seventy-four thousand, sixty-one".