40169126 has 8 divisors (see below), whose sum is σ = 61079304. Its totient is φ = 19809360.

The previous prime is 40169123. The next prime is 40169131. The reversal of 40169126 is 62196104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×40169126² = 3227117367207752, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40169123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137420 + ... + 137711.

It is an arithmetic number, because the mean of its divisors is an integer number (7634913).

Almost surely, 2^40169126 is an apocalyptic number.

40169126 is a deficient number, since it is larger than the sum of its proper divisors (20910178).

40169126 is a wasteful number, since it uses less digits than its factorization.

40169126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275206.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 40169126 is about 6337.9118012165. The cubic root of 40169126 is about 342.4765139205.

The spelling of 40169126 in words is "forty million, one hundred sixty-nine thousand, one hundred twenty-six".