42692580 has 144 divisors (see below), whose sum is σ = 152914944. Its totient is φ = 9434880.

The previous prime is 42692579. The next prime is 42692621. The reversal of 42692580 is 8529624.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38514 + ... + 39606.

Almost surely, 2^42692580 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42692580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76457472).

42692580 is an abundant number, since it is smaller than the sum of its proper divisors (110222364).

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

42692580 is a wasteful number, since it uses less digits than its factorization.

42692580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 42692580 is about 6533.9559227163. The cubic root of 42692580 is about 349.5029133959.

The spelling of 42692580 in words is "forty-two million, six hundred ninety-two thousand, five hundred eighty".