40814352 has 120 divisors (see below), whose sum is σ = 121325568. Its totient is φ = 12787200.

The previous prime is 40814341. The next prime is 40814369. The reversal of 40814352 is 25341804.

It is a super-2 number, since 2×40814352² = 3331622658359808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182913 + ... + 183135.

Almost surely, 2^40814352 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 40814352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60662784).

40814352 is an abundant number, since it is smaller than the sum of its proper divisors (80511216).

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

40814352 is a wasteful number, since it uses less digits than its factorization.

40814352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 40814352 is about 6388.6111166669. The cubic root of 40814352 is about 344.3004856002.

The spelling of 40814352 in words is "forty million, eight hundred fourteen thousand, three hundred fifty-two".