40772276 has 12 divisors (see below), whose sum is σ = 71397060. Its totient is φ = 20373120.

The previous prime is 40772269. The next prime is 40772287. The reversal of 40772276 is 67227704.

It can be written as a sum of positive squares in 2 ways, for example, as 31651876 + 9120400 = 5626^2 + 3020^2 .

It is a super-3 number, since 3×40772276³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8540 + ... + 12428.

It is an arithmetic number, because the mean of its divisors is an integer number (5949755).

Almost surely, 2^40772276 is an apocalyptic number.

It is an amenable number.

40772276 is a deficient number, since it is larger than the sum of its proper divisors (30624784).

40772276 is a wasteful number, since it uses less digits than its factorization.

40772276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6514 (or 6512 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 40772276 is about 6385.3172199978. The cubic root of 40772276 is about 344.1821304336.

The spelling of 40772276 in words is "forty million, seven hundred seventy-two thousand, two hundred seventy-six".