40030707 has 8 divisors (see below), whose sum is σ = 54816976. Its totient is φ = 25965792.

The previous prime is 40030693. The next prime is 40030717. The reversal of 40030707 is 70703004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40030707 - 2¹⁵ = 39997939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40030717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180208 + ... + 180429.

It is an arithmetic number, because the mean of its divisors is an integer number (6852122).

Almost surely, 2^40030707 is an apocalyptic number.

40030707 is a deficient number, since it is larger than the sum of its proper divisors (14786269).

40030707 is a wasteful number, since it uses less digits than its factorization.

40030707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360677.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 40030707 is about 6326.9824561160. The cubic root of 40030707 is about 342.0826806698.

The spelling of 40030707 in words is "forty million, thirty thousand, seven hundred seven".