40297474 has 8 divisors (see below), whose sum is σ = 69081408. Its totient is φ = 17270340.

The previous prime is 40297469. The next prime is 40297483. The reversal of 40297474 is 47479204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1439182 + ... + 1439209.

It is an arithmetic number, because the mean of its divisors is an integer number (8635176).

Almost surely, 2^40297474 is an apocalyptic number.

40297474 is a deficient number, since it is larger than the sum of its proper divisors (28783934).

40297474 is a wasteful number, since it uses less digits than its factorization.

40297474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878400.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 40297474 is about 6348.0291429703. The cubic root of 40297474 is about 342.8408853237.

The spelling of 40297474 in words is "forty million, two hundred ninety-seven thousand, four hundred seventy-four".