37022440 has 96 divisors (see below), whose sum is σ = 104426280. Its totient is φ = 11708928.

The previous prime is 37022437. The next prime is 37022443. The reversal of 37022440 is 4422073.

37022440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (37022437) and next prime (37022443).

It can be written as a sum of positive squares in 4 ways, for example, as 32787076 + 4235364 = 5726^2 + 2058^2 .

It is a super-2 number, since 2×37022440² = 2741322127107200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (37022443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24754 + ... + 26206.

Almost surely, 2^37022440 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 37022440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52213140).

37022440 is an abundant number, since it is smaller than the sum of its proper divisors (67403840).

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

37022440 is a wasteful number, since it uses less digits than its factorization.

37022440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 37022440 is about 6084.6068073459. The cubic root of 37022440 is about 333.2895364680.

The spelling of 37022440 in words is "thirty-seven million, twenty-two thousand, four hundred forty".