40273092 has 96 divisors (see below), whose sum is σ = 112680960. Its totient is φ = 12402720.

The previous prime is 40273081. The next prime is 40273099. The reversal of 40273092 is 29037204.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40273099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76743 + ... + 77265.

It is an arithmetic number, because the mean of its divisors is an integer number (1173760).

Almost surely, 2^40273092 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 40273092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56340480).

40273092 is an abundant number, since it is smaller than the sum of its proper divisors (72407868).

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

40273092 is a wasteful number, since it uses less digits than its factorization.

40273092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40273092 is about 6346.1084138234. The cubic root of 40273092 is about 342.7717260431.

The spelling of 40273092 in words is "forty million, two hundred seventy-three thousand, ninety-two".