Search a number
-
+
40232419 is a prime number
BaseRepresentation
bin1001100101111…
…0010111100011
32210201000111121
42121132113203
540244414134
63554153111
7665653453
oct231362743
983630447
1040232419
112078a237
1211582797
138448586
1454b3d63
1537eaab4
hex265e5e3

40232419 has 2 divisors, whose sum is σ = 40232420. Its totient is φ = 40232418.

The previous prime is 40232411. The next prime is 40232429. The reversal of 40232419 is 91423204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40232419 - 23 = 40232411 is a prime.

It is a super-2 number, since 2×402324192 = 3237295077183122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40232393 and 40232402.

It is not a weakly prime, because it can be changed into another prime (40232411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116209 + 20116210.

It is an arithmetic number, because the mean of its divisors is an integer number (20116210).

Almost surely, 240232419 is an apocalyptic number.

40232419 is a deficient number, since it is larger than the sum of its proper divisors (1).

40232419 is an equidigital number, since it uses as much as digits as its factorization.

40232419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 40232419 is about 6342.9030419832. The cubic root of 40232419 is about 342.6562953698.

The spelling of 40232419 in words is "forty million, two hundred thirty-two thousand, four hundred nineteen".