40700418 has 16 divisors (see below), whose sum is σ = 88801056. Its totient is φ = 12333440.

The previous prime is 40700411. The next prime is 40700437. The reversal of 40700418 is 81400704.

It is not an unprimeable number, because it can be changed into a prime (40700411) 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, 308271 + ... + 308402.

It is an arithmetic number, because the mean of its divisors is an integer number (5550066).

Almost surely, 2^40700418 is an apocalyptic number.

40700418 is an abundant number, since it is smaller than the sum of its proper divisors (48100638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40700418 is a wasteful number, since it uses less digits than its factorization.

40700418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616689.

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 40700418 is about 6379.6879234019. The cubic root of 40700418 is about 343.9798133548.

The spelling of 40700418 in words is "forty million, seven hundred thousand, four hundred eighteen".