40493607 has 32 divisors (see below), whose sum is σ = 67651584. Its totient is φ = 20930400.

The previous prime is 40493587. The next prime is 40493623. The reversal of 40493607 is 70639404.

40493607 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40493607 - 2¹⁵ = 40460839 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40493107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70632 + ... + 71202.

It is an arithmetic number, because the mean of its divisors is an integer number (2114112).

Almost surely, 2^40493607 is an apocalyptic number.

40493607 is a deficient number, since it is larger than the sum of its proper divisors (27157977).

40493607 is a wasteful number, since it uses less digits than its factorization.

40493607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 40493607 is about 6363.4587293389. The cubic root of 40493607 is about 343.3962022888.

The spelling of 40493607 in words is "forty million, four hundred ninety-three thousand, six hundred seven".