40475007 has 6 divisors (see below), whose sum is σ = 58463912. Its totient is φ = 26983332.

The previous prime is 40474999. The next prime is 40475023. The reversal of 40475007 is 70057404.

It is not a de Polignac number, because 40475007 - 2³ = 40474999 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 (40475107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2248603 + ... + 2248620.

Almost surely, 2^40475007 is an apocalyptic number.

40475007 is a deficient number, since it is larger than the sum of its proper divisors (17988905).

40475007 is a wasteful number, since it uses less digits than its factorization.

40475007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4497229 (or 4497226 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 40475007 is about 6361.9970921087. The cubic root of 40475007 is about 343.3436166420.

The spelling of 40475007 in words is "forty million, four hundred seventy-five thousand, seven".