40090607 has 8 divisors (see below), whose sum is σ = 42573600. Its totient is φ = 37621504.

The previous prime is 40090601. The next prime is 40090621. The reversal of 40090607 is 70609004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40090607 - 2¹⁶ = 40025071 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 (40090601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2819 + ... + 9387.

It is an arithmetic number, because the mean of its divisors is an integer number (5321700).

Almost surely, 2^40090607 is an apocalyptic number.

40090607 is a deficient number, since it is larger than the sum of its proper divisors (2482993).

40090607 is a wasteful number, since it uses less digits than its factorization.

40090607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 40090607 is about 6331.7143807977. The cubic root of 40090607 is about 342.2532209221.

The spelling of 40090607 in words is "forty million, ninety thousand, six hundred seven".