40274160 has 40 divisors (see below), whose sum is σ = 124850640. Its totient is φ = 10739712.

The previous prime is 40274153. The next prime is 40274197. The reversal of 40274160 is 6147204.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 40274160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83665 + ... + 84144.

It is an arithmetic number, because the mean of its divisors is an integer number (3121266).

Almost surely, 2^40274160 is an apocalyptic number.

40274160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40274160 is an abundant number, since it is smaller than the sum of its proper divisors (84576480).

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

40274160 is a wasteful number, since it uses less digits than its factorization.

40274160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167825 (or 167819 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40274160 is about 6346.1925593225. The cubic root of 40274160 is about 342.7747559981.

The spelling of 40274160 in words is "forty million, two hundred seventy-four thousand, one hundred sixty".