40346037 has 12 divisors (see below), whose sum is σ = 58450080. Its totient is φ = 26817768.

The previous prime is 40345999. The next prime is 40346039. The reversal of 40346037 is 73064304.

It is not a de Polignac number, because 40346037 - 2¹² = 40341941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40346037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40346039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3337 + ... + 9582.

It is an arithmetic number, because the mean of its divisors is an integer number (4870840).

Almost surely, 2^40346037 is an apocalyptic number.

It is an amenable number.

40346037 is a deficient number, since it is larger than the sum of its proper divisors (18104043).

40346037 is a wasteful number, since it uses less digits than its factorization.

40346037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13272 (or 13269 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 40346037 is about 6351.8530367130. The cubic root of 40346037 is about 342.9785506793.

The spelling of 40346037 in words is "forty million, three hundred forty-six thousand, thirty-seven".