40267545 has 16 divisors (see below), whose sum is σ = 65644992. Its totient is φ = 21070400.

The previous prime is 40267529. The next prime is 40267547. The reversal of 40267545 is 54576204.

It is not a de Polignac number, because 40267545 - 2⁴ = 40267529 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. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (40267547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24531 + ... + 26120.

It is an arithmetic number, because the mean of its divisors is an integer number (4102812).

Almost surely, 2^40267545 is an apocalyptic number.

It is an amenable number.

40267545 is a deficient number, since it is larger than the sum of its proper divisors (25377447).

40267545 is a wasteful number, since it uses less digits than its factorization.

40267545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50712.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 40267545 is about 6345.6713592811. The cubic root of 40267545 is about 342.7559881399.

The spelling of 40267545 in words is "forty million, two hundred sixty-seven thousand, five hundred forty-five".