40067088 has 80 divisors (see below), whose sum is σ = 106868160. Its totient is φ = 12931072.

The previous prime is 40067087. The next prime is 40067107. The reversal of 40067088 is 88076004.

It is a super-4 number, since 4×40067088⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (40067087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354520 + ... + 354632.

It is an arithmetic number, because the mean of its divisors is an integer number (1335852).

Almost surely, 2^40067088 is an apocalyptic number.

40067088 is a gapful number since it is divisible by the number (48) 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 40067088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53434080).

40067088 is an abundant number, since it is smaller than the sum of its proper divisors (66801072).

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

40067088 is a wasteful number, since it uses less digits than its factorization.

40067088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 40067088 is about 6329.8568704197. The cubic root of 40067088 is about 342.1862806529.

The spelling of 40067088 in words is "forty million, sixty-seven thousand, eighty-eight".