40234416 has 40 divisors (see below), whose sum is σ = 105201600. Its totient is φ = 13248576.

The previous prime is 40234399. The next prime is 40234421. The reversal of 40234416 is 61443204.

It is a super-2 number, since 2×40234416² = 3237616461722112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066 + ... + 9033.

It is an arithmetic number, because the mean of its divisors is an integer number (2630040).

Almost surely, 2^40234416 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 40234416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52600800).

40234416 is an abundant number, since it is smaller than the sum of its proper divisors (64967184).

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

40234416 is a wasteful number, since it uses less digits than its factorization.

40234416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10193 (or 10187 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 40234416 is about 6343.0604600618. The cubic root of 40234416 is about 342.6619647057.

The spelling of 40234416 in words is "forty million, two hundred thirty-four thousand, four hundred sixteen".