40993410 has 32 divisors (see below), whose sum is σ = 101045952. Its totient is φ = 10635840.

The previous prime is 40993397. The next prime is 40993411. The reversal of 40993410 is 1439904.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (40993411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17356 + ... + 19575.

It is an arithmetic number, because the mean of its divisors is an integer number (3157686).

Almost surely, 2^40993410 is an apocalyptic number.

40993410 is an abundant number, since it is smaller than the sum of its proper divisors (60052542).

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

40993410 is a wasteful number, since it uses less digits than its factorization.

40993410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36978.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 40993410 is about 6402.6096242079. The cubic root of 40993410 is about 344.8032484536.

The spelling of 40993410 in words is "forty million, nine hundred ninety-three thousand, four hundred ten".