40101273 has 12 divisors (see below), whose sum is σ = 58114368. Its totient is φ = 26646360.

The previous prime is 40101263. The next prime is 40101277. The reversal of 40101273 is 37210104.

It is not a de Polignac number, because 40101273 - 2¹² = 40097177 is a prime.

It is a super-2 number, since 2×40101273² = 3216224192441058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40101277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4365 + ... + 9962.

It is an arithmetic number, because the mean of its divisors is an integer number (4842864).

Almost surely, 2^40101273 is an apocalyptic number.

It is an amenable number.

40101273 is a deficient number, since it is larger than the sum of its proper divisors (18013095).

40101273 is a wasteful number, since it uses less digits than its factorization.

40101273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14644 (or 14641 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 40101273 is about 6332.5565927199. The cubic root of 40101273 is about 342.2835700856.

Adding to 40101273 its reverse (37210104), we get a palindrome (77311377).

The spelling of 40101273 in words is "forty million, one hundred one thousand, two hundred seventy-three".