40874382 has 40 divisors (see below), whose sum is σ = 92138112. Its totient is φ = 13543200.

The previous prime is 40874371. The next prime is 40874389. The reversal of 40874382 is 28347804.

It is a super-3 number, since 3×40874382³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40874389) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 30282 + ... + 31602.

Almost surely, 2^40874382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40874382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46069056).

40874382 is an abundant number, since it is smaller than the sum of its proper divisors (51263730).

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

40874382 is a wasteful number, since it uses less digits than its factorization.

40874382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1517 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 40874382 is about 6393.3075946649. The cubic root of 40874382 is about 344.4692026679.

The spelling of 40874382 in words is "forty million, eight hundred seventy-four thousand, three hundred eighty-two".