40149360 has 60 divisors (see below), whose sum is σ = 134837352. Its totient is φ = 10706304.

The previous prime is 40149353. The next prime is 40149379. The reversal of 40149360 is 6394104.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×40149360² = 3223942216819200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27162 + ... + 28601.

Almost surely, 2^40149360 is an apocalyptic number.

40149360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40149360 is an abundant number, since it is smaller than the sum of its proper divisors (94687992).

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

40149360 is a wasteful number, since it uses less digits than its factorization.

40149360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55782 (or 55773 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 40149360 is about 6336.3522629349. The cubic root of 40149360 is about 342.4203306267.

The spelling of 40149360 in words is "forty million, one hundred forty-nine thousand, three hundred sixty".