40740354 has 16 divisors (see below), whose sum is σ = 90534240. Its totient is φ = 13580100.

The previous prime is 40740317. The next prime is 40740361. The reversal of 40740354 is 45304704.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 377172 + ... + 377279.

It is an arithmetic number, because the mean of its divisors is an integer number (5658390).

Almost surely, 2^40740354 is an apocalyptic number.

40740354 is an abundant number, since it is smaller than the sum of its proper divisors (49793886).

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

40740354 is a wasteful number, since it uses less digits than its factorization.

40740354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754462 (or 754456 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 40740354 is about 6382.8170896556. The cubic root of 40740354 is about 344.0922830205.

The spelling of 40740354 in words is "forty million, seven hundred forty thousand, three hundred fifty-four".