430397742 has 8 divisors (see below), whose sum is σ = 860795496. Its totient is φ = 143465912.

The previous prime is 430397731. The next prime is 430397783. The reversal of 430397742 is 247793034.

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

430397742 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 430397742.

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, 35866473 + ... + 35866484.

It is an arithmetic number, because the mean of its divisors is an integer number (107599437).

Almost surely, 2^430397742 is an apocalyptic number.

430397742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

430397742 is a wasteful number, since it uses less digits than its factorization.

430397742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71732962.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 430397742 is about 20746.0295478436. The cubic root of 430397742 is about 755.0168801688.

The spelling of 430397742 in words is "four hundred thirty million, three hundred ninety-seven thousand, seven hundred forty-two".