92642940 has 240 divisors, whose sum is σ = 322727328. Its totient is φ = 22104576.

The previous prime is 92642929. The next prime is 92642947. The reversal of 92642940 is 4924629.

92642940 is a `hidden beast` number, since 9 + 2 + 642 + 9 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 92642895 and 92642904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92642947) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1116139 + ... + 1116221.

Almost surely, 2^92642940 is an apocalyptic number.

92642940 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 92642940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161363664).

92642940 is an abundant number, since it is smaller than the sum of its proper divisors (230084388).

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

92642940 is a wasteful number, since it uses less digits than its factorization.

92642940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 92642940 is about 9625.1202589890. The cubic root of 92642940 is about 452.4849195752.

The spelling of 92642940 in words is "ninety-two million, six hundred forty-two thousand, nine hundred forty".