40304607 has 24 divisors (see below), whose sum is σ = 62752896. Its totient is φ = 22943088.

The previous prime is 40304597. The next prime is 40304609. The reversal of 40304607 is 70640304.

It is not a de Polignac number, because 40304607 - 2⁷ = 40304479 is a prime.

It is a super-2 number, since 2×40304607² = 3248922690848898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40304609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71308 + ... + 71870.

It is an arithmetic number, because the mean of its divisors is an integer number (2614704).

Almost surely, 2^40304607 is an apocalyptic number.

40304607 is a deficient number, since it is larger than the sum of its proper divisors (22448289).

40304607 is a wasteful number, since it uses less digits than its factorization.

40304607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40304607 is about 6348.5909460289. The cubic root of 40304607 is about 342.8611127269.

The spelling of 40304607 in words is "forty million, three hundred four thousand, six hundred seven".