740636722 has 32 divisors (see below), whose sum is σ = 1360582272. Its totient is φ = 295137024.

The previous prime is 740636711. The next prime is 740636723. The reversal of 740636722 is 227636047.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (740636723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1008 + ... + 38500.

It is an arithmetic number, because the mean of its divisors is an integer number (42518196).

Almost surely, 2^740636722 is an apocalyptic number.

740636722 is a deficient number, since it is larger than the sum of its proper divisors (619945550).

740636722 is a wasteful number, since it uses less digits than its factorization.

740636722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37602.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 740636722 is about 27214.6416842111. The cubic root of 740636722 is about 904.7635176703.

The spelling of 740636722 in words is "seven hundred forty million, six hundred thirty-six thousand, seven hundred twenty-two".