40532907 has 4 divisors (see below), whose sum is σ = 54043880. Its totient is φ = 27021936.

The previous prime is 40532897. The next prime is 40532911. The reversal of 40532907 is 70923504.

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

It is not a de Polignac number, because 40532907 - 2²⁰ = 39484331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40532927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6755482 + ... + 6755487.

It is an arithmetic number, because the mean of its divisors is an integer number (13510970).

Almost surely, 2^40532907 is an apocalyptic number.

40532907 is a deficient number, since it is larger than the sum of its proper divisors (13510973).

40532907 is a wasteful number, since it uses less digits than its factorization.

40532907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13510972.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 40532907 is about 6366.5459238114. The cubic root of 40532907 is about 343.5072577386.

The spelling of 40532907 in words is "forty million, five hundred thirty-two thousand, nine hundred seven".