740216126 has 32 divisors (see below), whose sum is σ = 1260372960. Its totient is φ = 323616384.

The previous prime is 740216123. The next prime is 740216143. The reversal of 740216126 is 621612047.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740216123) 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 in 15 ways as a sum of consecutive naturals, for example, 30701 + ... + 49223.

It is an arithmetic number, because the mean of its divisors is an integer number (39386655).

Almost surely, 2^740216126 is an apocalyptic number.

740216126 is a deficient number, since it is larger than the sum of its proper divisors (520156834).

740216126 is a wasteful number, since it uses less digits than its factorization.

740216126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18620.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 740216126 is about 27206.9132023462. The cubic root of 740216126 is about 904.5922182275.

The spelling of 740216126 in words is "seven hundred forty million, two hundred sixteen thousand, one hundred twenty-six".