40627907 has 4 divisors (see below), whose sum is σ = 40987560. Its totient is φ = 40268256.

The previous prime is 40627889. The next prime is 40627921. The reversal of 40627907 is 70972604.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40627907 - 2¹⁴ = 40611523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40627967) 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, 179657 + ... + 179882.

It is an arithmetic number, because the mean of its divisors is an integer number (10246890).

Almost surely, 2^40627907 is an apocalyptic number.

40627907 is a deficient number, since it is larger than the sum of its proper divisors (359653).

40627907 is a wasteful number, since it uses less digits than its factorization.

40627907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359652.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 40627907 is about 6374.0024317535. The cubic root of 40627907 is about 343.7754162144.

The spelling of 40627907 in words is "forty million, six hundred twenty-seven thousand, nine hundred seven".