742649412 has 24 divisors (see below), whose sum is σ = 1733435200. Its totient is φ = 247466016.

The previous prime is 742649399. The next prime is 742649417. The reversal of 742649412 is 214946247.

It is not an unprimeable number, because it can be changed into a prime (742649417) 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, 34014 + ... + 51402.

Almost surely, 2^742649412 is an apocalyptic number.

It is an amenable number.

742649412 is an abundant number, since it is smaller than the sum of its proper divisors (990785788).

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

742649412 is a wasteful number, since it uses less digits than its factorization.

742649412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20955 (or 20953 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 742649412 is about 27251.5946689363. The cubic root of 742649412 is about 905.5823452989.

The spelling of 742649412 in words is "seven hundred forty-two million, six hundred forty-nine thousand, four hundred twelve".