40743404 has 12 divisors (see below), whose sum is σ = 76785744. Its totient is φ = 18804624.

The previous prime is 40743397. The next prime is 40743431. The reversal of 40743404 is 40434704.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 391712 + ... + 391815.

It is an arithmetic number, because the mean of its divisors is an integer number (6398812).

Almost surely, 2^40743404 is an apocalyptic number.

It is an amenable number.

40743404 is a deficient number, since it is larger than the sum of its proper divisors (36042340).

40743404 is a wasteful number, since it uses less digits than its factorization.

40743404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783544 (or 783542 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 40743404 is about 6383.0560079009. The cubic root of 40743404 is about 344.1008695543.

The spelling of 40743404 in words is "forty million, seven hundred forty-three thousand, four hundred four".