42964590 has 32 divisors (see below), whose sum is σ = 103294080. Its totient is φ = 11437344.

The previous prime is 42964589. The next prime is 42964633. The reversal of 42964590 is 9546924.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26421 + ... + 27999.

It is an arithmetic number, because the mean of its divisors is an integer number (3227940).

Almost surely, 2^42964590 is an apocalyptic number.

42964590 is an abundant number, since it is smaller than the sum of its proper divisors (60329490).

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

42964590 is a wasteful number, since it uses less digits than its factorization.

42964590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 42964590 is about 6554.7379810333. The cubic root of 42964590 is about 350.2436127103.

The spelling of 42964590 in words is "forty-two million, nine hundred sixty-four thousand, five hundred ninety".