42633435 has 64 divisors (see below), whose sum is σ = 79672320. Its totient is φ = 19284480.

The previous prime is 42633419. The next prime is 42633443. The reversal of 42633435 is 53433624.

It is not a de Polignac number, because 42633435 - 2⁴ = 42633419 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136930 + ... + 137240.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^42633435 is an apocalyptic number.

42633435 is a deficient number, since it is larger than the sum of its proper divisors (37038885).

42633435 is a wasteful number, since it uses less digits than its factorization.

42633435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388.

The product of its digits is 25920, while the sum is 30.

The square root of 42633435 is about 6529.4283823318. The cubic root of 42633435 is about 349.3414419100.

The spelling of 42633435 in words is "forty-two million, six hundred thirty-three thousand, four hundred thirty-five".