40349080 has 32 divisors (see below), whose sum is σ = 90998640. Its totient is φ = 16101760.

The previous prime is 40349069. The next prime is 40349119. The reversal of 40349080 is 8094304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21375 + ... + 23185.

Almost surely, 2^40349080 is an apocalyptic number.

40349080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40349080 is an abundant number, since it is smaller than the sum of its proper divisors (50649560).

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

40349080 is a wasteful number, since it uses less digits than its factorization.

40349080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379 (or 2375 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 40349080 is about 6352.0925685950. The cubic root of 40349080 is about 342.9871732320.

The spelling of 40349080 in words is "forty million, three hundred forty-nine thousand, eighty".