42903534 has 8 divisors (see below), whose sum is σ = 85807080. Its totient is φ = 14301176.

The previous prime is 42903493. The next prime is 42903541. The reversal of 42903534 is 43530924.

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

42903534 is an admirable number.

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, 3575289 + ... + 3575300.

It is an arithmetic number, because the mean of its divisors is an integer number (10725885).

Almost surely, 2^42903534 is an apocalyptic number.

42903534 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.

42903534 is a wasteful number, since it uses less digits than its factorization.

42903534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7150594.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 42903534 is about 6550.0789308221. The cubic root of 42903534 is about 350.0776263194.

The spelling of 42903534 in words is "forty-two million, nine hundred three thousand, five hundred thirty-four".