42741750 has 32 divisors (see below), whose sum is σ = 106685280. Its totient is φ = 11397600.

The previous prime is 42741739. The next prime is 42741761. The reversal of 42741750 is 5714724.

It is an interprime number because it is at equal distance from previous prime (42741739) and next prime (42741761).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

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, 27745 + ... + 29244.

It is an arithmetic number, because the mean of its divisors is an integer number (3333915).

Almost surely, 2^42741750 is an apocalyptic number.

42741750 is an abundant number, since it is smaller than the sum of its proper divisors (63943530).

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

42741750 is a wasteful number, since it uses less digits than its factorization.

42741750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57009 (or 56999 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 30.

The square root of 42741750 is about 6537.7174916021. The cubic root of 42741750 is about 349.6370386935.

The spelling of 42741750 in words is "forty-two million, seven hundred forty-one thousand, seven hundred fifty".