40075485 has 32 divisors (see below), whose sum is σ = 65556480. Its totient is φ = 20901888.

The previous prime is 40075481. The next prime is 40075489. The reversal of 40075485 is 58457004.

It is an interprime number because it is at equal distance from previous prime (40075481) and next prime (40075489).

It is not a de Polignac number, because 40075485 - 2² = 40075481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40075481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207549 + ... + 207741.

It is an arithmetic number, because the mean of its divisors is an integer number (2048640).

Almost surely, 2^40075485 is an apocalyptic number.

It is an amenable number.

40075485 is a deficient number, since it is larger than the sum of its proper divisors (25480995).

40075485 is a wasteful number, since it uses less digits than its factorization.

40075485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 40075485 is about 6330.5201208116. The cubic root of 40075485 is about 342.2101833757.

The spelling of 40075485 in words is "forty million, seventy-five thousand, four hundred eighty-five".