42511092 has 24 divisors (see below), whose sum is σ = 106823136. Its totient is φ = 13080288.

The previous prime is 42511081. The next prime is 42511097. The reversal of 42511092 is 29011524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42511097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136098 + ... + 136409.

It is an arithmetic number, because the mean of its divisors is an integer number (4450964).

Almost surely, 2^42511092 is an apocalyptic number.

It is an amenable number.

42511092 is an abundant number, since it is smaller than the sum of its proper divisors (64312044).

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

42511092 is a wasteful number, since it uses less digits than its factorization.

42511092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272527 (or 272525 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 42511092 is about 6520.0530672687. The cubic root of 42511092 is about 349.0069593005.

The spelling of 42511092 in words is "forty-two million, five hundred eleven thousand, ninety-two".