40753172 has 6 divisors (see below), whose sum is σ = 71318058. Its totient is φ = 20376584.

The previous prime is 40753159. The next prime is 40753187. The reversal of 40753172 is 27135704.

It can be written as a sum of positive squares in only one way, i.e., 40119556 + 633616 = 6334^2 + 796^2 .

It is a super-3 number, since 3×40753172³ (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 as a sum of consecutive naturals, namely, 5094143 + ... + 5094150.

It is an arithmetic number, because the mean of its divisors is an integer number (11886343).

Almost surely, 2^40753172 is an apocalyptic number.

It is an amenable number.

40753172 is a deficient number, since it is larger than the sum of its proper divisors (30564886).

40753172 is a wasteful number, since it uses less digits than its factorization.

40753172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188297 (or 10188295 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 40753172 is about 6383.8211127819. The cubic root of 40753172 is about 344.1283661009.

Adding to 40753172 its reverse (27135704), we get a palindrome (67888876).

The spelling of 40753172 in words is "forty million, seven hundred fifty-three thousand, one hundred seventy-two".