42698032 has 40 divisors (see below), whose sum is σ = 90001184. Its totient is φ = 19505664.

The previous prime is 42698021. The next prime is 42698041. The reversal of 42698032 is 23089624.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20428 + ... + 22420.

Almost surely, 2^42698032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42698032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45000592).

42698032 is an abundant number, since it is smaller than the sum of its proper divisors (47303152).

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

42698032 is a wasteful number, since it uses less digits than its factorization.

42698032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117 (or 2111 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 42698032 is about 6534.3731145382. The cubic root of 42698032 is about 349.5177903665.

The spelling of 42698032 in words is "forty-two million, six hundred ninety-eight thousand, thirty-two".