42435408 has 40 divisors (see below), whose sum is σ = 109881856. Its totient is φ = 14112000.

The previous prime is 42435401. The next prime is 42435431. The reversal of 42435408 is 80453424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42435401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28113 + ... + 29583.

Almost surely, 2^42435408 is an apocalyptic number.

42435408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42435408 is an abundant number, since it is smaller than the sum of its proper divisors (67446448).

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

42435408 is a wasteful number, since it uses less digits than its factorization.

42435408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 42435408 is about 6514.2465412356. The cubic root of 42435408 is about 348.7997197905.

The spelling of 42435408 in words is "forty-two million, four hundred thirty-five thousand, four hundred eight".