42375740 has 24 divisors (see below), whose sum is σ = 97079472. Its totient is φ = 15409280.

The previous prime is 42375731. The next prime is 42375743. The reversal of 42375740 is 4757324.

It is a junction number, because it is equal to n+sod(n) for n = 42375697 and 42375706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42375743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96089 + ... + 96528.

It is an arithmetic number, because the mean of its divisors is an integer number (4044978).

Almost surely, 2^42375740 is an apocalyptic number.

It is an amenable number.

42375740 is an abundant number, since it is smaller than the sum of its proper divisors (54703732).

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

42375740 is a wasteful number, since it uses less digits than its factorization.

42375740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192637 (or 192635 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 42375740 is about 6509.6651219552. The cubic root of 42375740 is about 348.6361618492.

The spelling of 42375740 in words is "forty-two million, three hundred seventy-five thousand, seven hundred forty".