40164700 has 36 divisors (see below), whose sum is σ = 88400592. Its totient is φ = 15836800.

The previous prime is 40164679. The next prime is 40164749. The reversal of 40164700 is 746104.

It is a super-2 number, since 2×40164700² = 3226406252180000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4272 + ... + 9928.

It is an arithmetic number, because the mean of its divisors is an integer number (2455572).

Almost surely, 2^40164700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40164700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44200296).

40164700 is an abundant number, since it is smaller than the sum of its proper divisors (48235892).

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

40164700 is a wasteful number, since it uses less digits than its factorization.

40164700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742 (or 5735 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 40164700 is about 6337.5626229648. The cubic root of 40164700 is about 342.4639349668.

The spelling of 40164700 in words is "forty million, one hundred sixty-four thousand, seven hundred".