40062984 has 64 divisors (see below), whose sum is σ = 109401600. Its totient is φ = 12151296.

The previous prime is 40062973. The next prime is 40062991. The reversal of 40062984 is 48926004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21897 + ... + 23655.

It is an arithmetic number, because the mean of its divisors is an integer number (1709400).

Almost surely, 2^40062984 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 40062984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54700800).

40062984 is an abundant number, since it is smaller than the sum of its proper divisors (69338616).

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

40062984 is a wasteful number, since it uses less digits than its factorization.

40062984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 40062984 is about 6329.5326841719. The cubic root of 40062984 is about 342.1745970782.

Adding to 40062984 its reverse (48926004), we get a palindrome (88988988).

The spelling of 40062984 in words is "forty million, sixty-two thousand, nine hundred eighty-four".