40424652 has 54 divisors (see below), whose sum is σ = 104065052. Its totient is φ = 13230864.

The previous prime is 40424633. The next prime is 40424669. The reversal of 40424652 is 25642404.

40424652 is a `hidden beast` number, since 4 + 0 + 4 + 2 + 4 + 652 = 666.

It is a super-2 number, since 2×40424652² = 3268304978642208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 247923 + ... + 248085.

Almost surely, 2^40424652 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 40424652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52032526).

40424652 is an abundant number, since it is smaller than the sum of its proper divisors (63640400).

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

40424652 is a wasteful number, since it uses less digits than its factorization.

40424652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 40424652 is about 6358.0383767322. The cubic root of 40424652 is about 343.2011728325.

The spelling of 40424652 in words is "forty million, four hundred twenty-four thousand, six hundred fifty-two".