377640041 has 2 divisors, whose sum is σ = 377640042. Its totient is φ = 377640040.

The previous prime is 377640031. The next prime is 377640097. The reversal of 377640041 is 140046773.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224400400 + 153239641 = 14980^2 + 12379^2 .

It is an emirp because it is prime and its reverse (140046773) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 377640041 - 2¹⁴ = 377623657 is a prime.

It is a super-2 number, since 2×377640041² = 285224001132963362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (377640031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188820020 + 188820021.

It is an arithmetic number, because the mean of its divisors is an integer number (188820021).

Almost surely, 2^377640041 is an apocalyptic number.

It is an amenable number.

377640041 is a deficient number, since it is larger than the sum of its proper divisors (1).

377640041 is an equidigital number, since it uses as much as digits as its factorization.

377640041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 377640041 is about 19432.9627437506. The cubic root of 377640041 is about 722.8130951449.

The spelling of 377640041 in words is "three hundred seventy-seven million, six hundred forty thousand, forty-one".