40374450 has 72 divisors (see below), whose sum is σ = 112524048. Its totient is φ = 10763280.

The previous prime is 40374413. The next prime is 40374461. The reversal of 40374450 is 5447304.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10489 + ... + 13811.

It is an arithmetic number, because the mean of its divisors is an integer number (1562834).

Almost surely, 2^40374450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40374450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56262024).

40374450 is an abundant number, since it is smaller than the sum of its proper divisors (72149598).

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

40374450 is a wasteful number, since it uses less digits than its factorization.

40374450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350 (or 3333 counting only the distinct ones).

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

The square root of 40374450 is about 6354.0892345009. The cubic root of 40374450 is about 343.0590440278.

The spelling of 40374450 in words is "forty million, three hundred seventy-four thousand, four hundred fifty".