40052939 has 2 divisors, whose sum is σ = 40052940. Its totient is φ = 40052938.

The previous prime is 40052927. The next prime is 40052951. The reversal of 40052939 is 93925004.

It is a balanced prime because it is at equal distance from previous prime (40052927) and next prime (40052951).

It is a cyclic number.

It is not a de Polignac number, because 40052939 - 2¹⁶ = 39987403 is a prime.

It is a super-3 number, since 3×40052939³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (40052339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20026469 + 20026470.

It is an arithmetic number, because the mean of its divisors is an integer number (20026470).

Almost surely, 2^40052939 is an apocalyptic number.

40052939 is a deficient number, since it is larger than the sum of its proper divisors (1).

40052939 is an equidigital number, since it uses as much as digits as its factorization.

40052939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 40052939 is about 6328.7391319283. The cubic root of 40052939 is about 342.1459968526.

The spelling of 40052939 in words is "forty million, fifty-two thousand, nine hundred thirty-nine".