452969042 has 16 divisors (see below), whose sum is σ = 697448664. Its totient is φ = 220560000.

The previous prime is 452968979. The next prime is 452969057. The reversal of 452969042 is 240969254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 237437281 + 215531761 = 15409^2 + 14681^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6059 + ... + 30702.

Almost surely, 2^452969042 is an apocalyptic number.

452969042 is a deficient number, since it is larger than the sum of its proper divisors (244479622).

452969042 is a wasteful number, since it uses less digits than its factorization.

452969042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36925.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 452969042 is about 21283.0693745052. The cubic root of 452969042 is about 767.9910763304.

The spelling of 452969042 in words is "four hundred fifty-two million, nine hundred sixty-nine thousand, forty-two".