40358007 has 20 divisors (see below), whose sum is σ = 61576416. Its totient is φ = 26330400.

The previous prime is 40357979. The next prime is 40358023. The reversal of 40358007 is 70085304.

It is not a de Polignac number, because 40358007 - 2¹⁰ = 40356983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40358047) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1494 + ... + 9107.

Almost surely, 2^40358007 is an apocalyptic number.

40358007 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40358007 is a deficient number, since it is larger than the sum of its proper divisors (21218409).

40358007 is a wasteful number, since it uses less digits than its factorization.

40358007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10660 (or 10651 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40358007 is about 6352.7952115585. The cubic root of 40358007 is about 343.0124660079.

The spelling of 40358007 in words is "forty million, three hundred fifty-eight thousand, seven".