40075151 has 4 divisors (see below), whose sum is σ = 40227792. Its totient is φ = 39922512.

The previous prime is 40075117. The next prime is 40075153. The reversal of 40075151 is 15157004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40075151 - 2²² = 35880847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40075153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75926 + ... + 76451.

It is an arithmetic number, because the mean of its divisors is an integer number (10056948).

Almost surely, 2^40075151 is an apocalyptic number.

40075151 is a deficient number, since it is larger than the sum of its proper divisors (152641).

40075151 is a wasteful number, since it uses less digits than its factorization.

40075151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152640.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 40075151 is about 6330.4937406177. The cubic root of 40075151 is about 342.2092326821.

The spelling of 40075151 in words is "forty million, seventy-five thousand, one hundred fifty-one".