40867722 has 96 divisors (see below), whose sum is σ = 105910272. Its totient is φ = 11148192.

The previous prime is 40867709. The next prime is 40867741. The reversal of 40867722 is 22776804.

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, 396723 + ... + 396825.

It is an arithmetic number, because the mean of its divisors is an integer number (1103232).

Almost surely, 2^40867722 is an apocalyptic number.

40867722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40867722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52955136).

40867722 is an abundant number, since it is smaller than the sum of its proper divisors (65042550).

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

40867722 is a wasteful number, since it uses less digits than its factorization.

40867722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 40867722 is about 6392.7867162920. The cubic root of 40867722 is about 344.4504925827.

The spelling of 40867722 in words is "forty million, eight hundred sixty-seven thousand, seven hundred twenty-two".