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40374379 is a prime number
BaseRepresentation
bin1001101000000…
…1000001101011
32210222020020101
42122001001223
540313440004
64001210231
71000114363
oct232010153
983866211
1040374379
1120876961
1211630977
138498086
14550d9a3
153827ba4
hex268106b

40374379 has 2 divisors, whose sum is σ = 40374380. Its totient is φ = 40374378.

The previous prime is 40374353. The next prime is 40374413. The reversal of 40374379 is 97347304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40374379 - 27 = 40374251 is a prime.

It is not a weakly prime, because it can be changed into another prime (40374319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20187189 + 20187190.

It is an arithmetic number, because the mean of its divisors is an integer number (20187190).

Almost surely, 240374379 is an apocalyptic number.

40374379 is a deficient number, since it is larger than the sum of its proper divisors (1).

40374379 is an equidigital number, since it uses as much as digits as its factorization.

40374379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 37.

The square root of 40374379 is about 6354.0836475451. The cubic root of 40374379 is about 343.0588429336.

The spelling of 40374379 in words is "forty million, three hundred seventy-four thousand, three hundred seventy-nine".