40493374 has 4 divisors (see below), whose sum is σ = 60740064. Its totient is φ = 20246686.

The previous prime is 40493357. The next prime is 40493407. The reversal of 40493374 is 47339404.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×40493374³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10123342 + ... + 10123345.

It is an arithmetic number, because the mean of its divisors is an integer number (15185016).

Almost surely, 2^40493374 is an apocalyptic number.

40493374 is a deficient number, since it is larger than the sum of its proper divisors (20246690).

40493374 is a wasteful number, since it uses less digits than its factorization.

40493374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20246689.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 40493374 is about 6363.4404216587. The cubic root of 40493374 is about 343.3955436543.

The spelling of 40493374 in words is "forty million, four hundred ninety-three thousand, three hundred seventy-four".