40629075 has 12 divisors (see below), whose sum is σ = 67173528. Its totient is φ = 21668800.

The previous prime is 40629067. The next prime is 40629097. The reversal of 40629075 is 57092604.

It is not a de Polignac number, because 40629075 - 2³ = 40629067 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270786 + ... + 270935.

It is an arithmetic number, because the mean of its divisors is an integer number (5597794).

Almost surely, 2^40629075 is an apocalyptic number.

40629075 is a deficient number, since it is larger than the sum of its proper divisors (26544453).

40629075 is a wasteful number, since it uses less digits than its factorization.

40629075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541734 (or 541729 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 40629075 is about 6374.0940532753. The cubic root of 40629075 is about 343.7787105496.

The spelling of 40629075 in words is "forty million, six hundred twenty-nine thousand, seventy-five".