454393742 has 8 divisors (see below), whose sum is σ = 743553432. Its totient is φ = 206542600.

The previous prime is 454393739. The next prime is 454393757. The reversal of 454393742 is 247393454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 454393742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10327109 + ... + 10327152.

It is an arithmetic number, because the mean of its divisors is an integer number (92944179).

Almost surely, 2^454393742 is an apocalyptic number.

454393742 is a deficient number, since it is larger than the sum of its proper divisors (289159690).

454393742 is a wasteful number, since it uses less digits than its factorization.

454393742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20654274.

The product of its digits is 362880, while the sum is 41.

The square root of 454393742 is about 21316.5133640565. The cubic root of 454393742 is about 768.7954077922.

The spelling of 454393742 in words is "four hundred fifty-four million, three hundred ninety-three thousand, seven hundred forty-two".