42554750 has 32 divisors (see below), whose sum is σ = 91046592. Its totient is φ = 14589600.

The previous prime is 42554749. The next prime is 42554767. The reversal of 42554750 is 5745524.

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, 10409 + ... + 13908.

It is an arithmetic number, because the mean of its divisors is an integer number (2845206).

Almost surely, 2^42554750 is an apocalyptic number.

42554750 is an abundant number, since it is smaller than the sum of its proper divisors (48491842).

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

42554750 is a wasteful number, since it uses less digits than its factorization.

42554750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24341 (or 24331 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 42554750 is about 6523.4001870190. The cubic root of 42554750 is about 349.1263927008.

The spelling of 42554750 in words is "forty-two million, five hundred fifty-four thousand, seven hundred fifty".