740622151 has 2 divisors, whose sum is σ = 740622152. Its totient is φ = 740622150.

The previous prime is 740622143. The next prime is 740622203. The reversal of 740622151 is 151226047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740622151 - 2³ = 740622143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740622131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370311075 + 370311076.

It is an arithmetic number, because the mean of its divisors is an integer number (370311076).

Almost surely, 2^740622151 is an apocalyptic number.

740622151 is a deficient number, since it is larger than the sum of its proper divisors (1).

740622151 is an equidigital number, since it uses as much as digits as its factorization.

740622151 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 28.

The square root of 740622151 is about 27214.3739777346. The cubic root of 740622151 is about 904.7575843091.

Adding to 740622151 its reverse (151226047), we get a palindrome (891848198).

The spelling of 740622151 in words is "seven hundred forty million, six hundred twenty-two thousand, one hundred fifty-one".