40074575 has 12 divisors (see below), whose sum is σ = 49801128. Its totient is φ = 31989600.

The previous prime is 40074571. The next prime is 40074649. The reversal of 40074575 is 57547004.

It is not a de Polignac number, because 40074575 - 2² = 40074571 is a prime.

It is a super-2 number, since 2×40074575² = 3211943122861250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40074571) 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, 12044 + ... + 15006.

It is an arithmetic number, because the mean of its divisors is an integer number (4150094).

Almost surely, 2^40074575 is an apocalyptic number.

40074575 is a deficient number, since it is larger than the sum of its proper divisors (9726553).

40074575 is a wasteful number, since it uses less digits than its factorization.

40074575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 32.

The square root of 40074575 is about 6330.4482463724. The cubic root of 40074575 is about 342.2075931502.

The spelling of 40074575 in words is "forty million, seventy-four thousand, five hundred seventy-five".