740247726 has 16 divisors (see below), whose sum is σ = 1491798528. Its totient is φ = 244865400.

The previous prime is 740247671. The next prime is 740247727. The reversal of 740247726 is 627742047.

740247726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740247727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470110 + ... + 471681.

It is an arithmetic number, because the mean of its divisors is an integer number (93237408).

Almost surely, 2^740247726 is an apocalyptic number.

740247726 is an abundant number, since it is smaller than the sum of its proper divisors (751550802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740247726 is a wasteful number, since it uses less digits than its factorization.

740247726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941927.

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 740247726 is about 27207.4939309007. The cubic root of 740247726 is about 904.6050904623.

The spelling of 740247726 in words is "seven hundred forty million, two hundred forty-seven thousand, seven hundred twenty-six".