42125736 has 32 divisors (see below), whose sum is σ = 110858400. Its totient is φ = 13302720.

The previous prime is 42125729. The next prime is 42125761. The reversal of 42125736 is 63752124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45735 + ... + 46646.

It is an arithmetic number, because the mean of its divisors is an integer number (3464325).

Almost surely, 2^42125736 is an apocalyptic number.

It is an amenable number.

42125736 is an abundant number, since it is smaller than the sum of its proper divisors (68732664).

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

42125736 is a wasteful number, since it uses less digits than its factorization.

42125736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92409 (or 92405 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 42125736 is about 6490.4341919474. The cubic root of 42125736 is about 347.9491932698.

The spelling of 42125736 in words is "forty-two million, one hundred twenty-five thousand, seven hundred thirty-six".