92231672440 has 128 divisors (see below), whose sum is σ = 217991761920. Its totient is φ = 35076787200.

The previous prime is 92231672419. The next prime is 92231672461. The reversal of 92231672440 is 4427613229.

It is an interprime number because it is at equal distance from previous prime (92231672419) and next prime (92231672461).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 92231672393 and 92231672402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27554847 + ... + 27558193.

It is an arithmetic number, because the mean of its divisors is an integer number (1703060640).

Almost surely, 2^92231672440 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 92231672440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108995880960).

92231672440 is an abundant number, since it is smaller than the sum of its proper divisors (125760089480).

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

92231672440 is a wasteful number, since it uses less digits than its factorization.

92231672440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773 (or 3769 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 92231672440 in words is "ninety-two billion, two hundred thirty-one million, six hundred seventy-two thousand, four hundred forty".