40125046 has 8 divisors (see below), whose sum is σ = 64817424. Its totient is φ = 18519240.

The previous prime is 40125037. The next prime is 40125047. The reversal of 40125046 is 64052104.

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

It is a super-2 number, since 2×40125046² = 3220038633004232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40125047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771610 + ... + 771661.

It is an arithmetic number, because the mean of its divisors is an integer number (8102178).

Almost surely, 2^40125046 is an apocalyptic number.

40125046 is a deficient number, since it is larger than the sum of its proper divisors (24692378).

40125046 is a wasteful number, since it uses less digits than its factorization.

40125046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543286.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 40125046 is about 6334.4333606093. The cubic root of 40125046 is about 342.3511947043.

The spelling of 40125046 in words is "forty million, one hundred twenty-five thousand, forty-six".