40707037 has 4 divisors (see below), whose sum is σ = 46522336. Its totient is φ = 34891740.

The previous prime is 40707019. The next prime is 40707053. The reversal of 40707037 is 73070704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40707037 is a prime.

It is a super-2 number, since 2×40707037² = 3314125722638738, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40706996 and 40707014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40707077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907639 + ... + 2907652.

It is an arithmetic number, because the mean of its divisors is an integer number (11630584).

Almost surely, 2^40707037 is an apocalyptic number.

It is an amenable number.

40707037 is a deficient number, since it is larger than the sum of its proper divisors (5815299).

40707037 is an equidigital number, since it uses as much as digits as its factorization.

40707037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5815298.

The product of its (nonzero) digits is 4116, while the sum is 28.

The square root of 40707037 is about 6380.2066580950. The cubic root of 40707037 is about 343.9984591828.

The spelling of 40707037 in words is "forty million, seven hundred seven thousand, thirty-seven".