42473750 has 40 divisors (see below), whose sum is σ = 86878440. Its totient is φ = 15440000.

The previous prime is 42473741. The next prime is 42473771. The reversal of 42473750 is 5737424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12206 + ... + 15294.

It is an arithmetic number, because the mean of its divisors is an integer number (2171961).

Almost surely, 2^42473750 is an apocalyptic number.

42473750 is an abundant number, since it is smaller than the sum of its proper divisors (44404690).

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

42473750 is a wasteful number, since it uses less digits than its factorization.

42473750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122 (or 3107 counting only the distinct ones).

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

The square root of 42473750 is about 6517.1888111363. The cubic root of 42473750 is about 348.9047394241.

It can be divided in two parts, 4247 and 3750, that added together give a palindrome (7997).

The spelling of 42473750 in words is "forty-two million, four hundred seventy-three thousand, seven hundred fifty".