740122819 has 8 divisors (see below), whose sum is σ = 773171712. Its totient is φ = 707146440.

The previous prime is 740122813. The next prime is 740122847. The reversal of 740122819 is 918221047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740122819 - 2⁵ = 740122787 is a prime.

It is a super-2 number, since 2×740122819² = 1095563574409013522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (740122813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3292 + ... + 38614.

It is an arithmetic number, because the mean of its divisors is an integer number (96646464).

Almost surely, 2^740122819 is an apocalyptic number.

740122819 is a deficient number, since it is larger than the sum of its proper divisors (33048893).

740122819 is a wasteful number, since it uses less digits than its factorization.

740122819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36257.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 740122819 is about 27205.1983819269. The cubic root of 740122819 is about 904.5542075574.

The spelling of 740122819 in words is "seven hundred forty million, one hundred twenty-two thousand, eight hundred nineteen".