42632798 has 8 divisors (see below), whose sum is σ = 68868408. Its totient is φ = 19676664.

The previous prime is 42632797. The next prime is 42632801. The reversal of 42632798 is 89723624.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42632797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819836 + ... + 819887.

It is an arithmetic number, because the mean of its divisors is an integer number (8608551).

Almost surely, 2^42632798 is an apocalyptic number.

42632798 is a deficient number, since it is larger than the sum of its proper divisors (26235610).

42632798 is a wasteful number, since it uses less digits than its factorization.

42632798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639738.

The product of its digits is 145152, while the sum is 41.

The square root of 42632798 is about 6529.3796029945. The cubic root of 42632798 is about 349.3397020267.

The spelling of 42632798 in words is "forty-two million, six hundred thirty-two thousand, seven hundred ninety-eight".