40130371 has 2 divisors, whose sum is σ = 40130372. Its totient is φ = 40130370.

The previous prime is 40130359. The next prime is 40130383. The reversal of 40130371 is 17303104.

It is a balanced prime because it is at equal distance from previous prime (40130359) and next prime (40130383).

It is a cyclic number.

It is not a de Polignac number, because 40130371 - 2¹⁷ = 39999299 is a prime.

It is a super-2 number, since 2×40130371² = 3220893353195282, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (40130471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065185 + 20065186.

It is an arithmetic number, because the mean of its divisors is an integer number (20065186).

Almost surely, 2^40130371 is an apocalyptic number.

40130371 is a deficient number, since it is larger than the sum of its proper divisors (1).

40130371 is an equidigital number, since it uses as much as digits as its factorization.

40130371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 40130371 is about 6334.8536683968. The cubic root of 40130371 is about 342.3663385247.

Adding to 40130371 its reverse (17303104), we get a palindrome (57433475).

The spelling of 40130371 in words is "forty million, one hundred thirty thousand, three hundred seventy-one".