42373140 has 48 divisors (see below), whose sum is σ = 121857792. Its totient is φ = 10993536.

The previous prime is 42373139. The next prime is 42373171. The reversal of 42373140 is 4137324.

It is a self number, because there is not a number n which added to its sum of digits gives 42373140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7324 + ... + 11763.

It is an arithmetic number, because the mean of its divisors is an integer number (2538704).

Almost surely, 2^42373140 is an apocalyptic number.

It is an amenable number.

42373140 is an abundant number, since it is smaller than the sum of its proper divisors (79484652).

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

42373140 is a wasteful number, since it uses less digits than its factorization.

42373140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19136 (or 19134 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 42373140 is about 6509.4654158387. The cubic root of 42373140 is about 348.6290314128.

The spelling of 42373140 in words is "forty-two million, three hundred seventy-three thousand, one hundred forty".