742996456 has 8 divisors (see below), whose sum is σ = 1393118370. Its totient is φ = 371498224.

The previous prime is 742996451. The next prime is 742996483. The reversal of 742996456 is 654699247.

It can be written as a sum of positive squares in only one way, i.e., 725440356 + 17556100 = 26934^2 + 4190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (742996451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46437271 + ... + 46437286.

Almost surely, 2^742996456 is an apocalyptic number.

It is an amenable number.

742996456 is a deficient number, since it is larger than the sum of its proper divisors (650121914).

742996456 is a wasteful number, since it uses less digits than its factorization.

742996456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92874563 (or 92874559 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 742996456 is about 27257.9613324254. The cubic root of 742996456 is about 905.7233844724.

The spelling of 742996456 in words is "seven hundred forty-two million, nine hundred ninety-six thousand, four hundred fifty-six".