40772268 has 24 divisors (see below), whose sum is σ = 105706160. Its totient is φ = 13590720.

The previous prime is 40772267. The next prime is 40772269. The reversal of 40772268 is 86227704.

It is an interprime number because it is at equal distance from previous prime (40772267) and next prime (40772269).

It is a super-3 number, since 3×40772268³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40772267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188653 + ... + 188868.

Almost surely, 2^40772268 is an apocalyptic number.

It is an amenable number.

40772268 is an abundant number, since it is smaller than the sum of its proper divisors (64933892).

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

40772268 is a wasteful number, since it uses less digits than its factorization.

40772268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377534 (or 377526 counting only the distinct ones).

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

The square root of 40772268 is about 6385.3165935606. The cubic root of 40772268 is about 344.1821079228.

The spelling of 40772268 in words is "forty million, seven hundred seventy-two thousand, two hundred sixty-eight".