42089372 has 24 divisors (see below), whose sum is σ = 79556400. Its totient is φ = 19368576.

The previous prime is 42089363. The next prime is 42089407. The reversal of 42089372 is 27398024.

It is a congruent number.

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, 20279 + ... + 22257.

It is an arithmetic number, because the mean of its divisors is an integer number (3314850).

Almost surely, 2^42089372 is an apocalyptic number.

It is an amenable number.

42089372 is a deficient number, since it is larger than the sum of its proper divisors (37467028).

42089372 is a wasteful number, since it uses less digits than its factorization.

42089372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2403 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 42089372 is about 6487.6322337198. The cubic root of 42089372 is about 347.8490449348.

The spelling of 42089372 in words is "forty-two million, eighty-nine thousand, three hundred seventy-two".