740423051 has 2 divisors, whose sum is σ = 740423052. Its totient is φ = 740423050.

The previous prime is 740423039. The next prime is 740423053. The reversal of 740423051 is 150324047.

740423051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-740423051 is a prime.

Together with 740423053, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 740423051.

It is not a weakly prime, because it can be changed into another prime (740423053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370211525 + 370211526.

It is an arithmetic number, because the mean of its divisors is an integer number (370211526).

Almost surely, 2^740423051 is an apocalyptic number.

740423051 is a deficient number, since it is larger than the sum of its proper divisors (1).

740423051 is an equidigital number, since it uses as much as digits as its factorization.

740423051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 740423051 is about 27210.7157384733. The cubic root of 740423051 is about 904.6765023074.

Adding to 740423051 its reverse (150324047), we get a palindrome (890747098).

The spelling of 740423051 in words is "seven hundred forty million, four hundred twenty-three thousand, fifty-one".