40744461 has 8 divisors (see below), whose sum is σ = 57521664. Its totient is φ = 25565120.

The previous prime is 40744453. The next prime is 40744469. The reversal of 40744461 is 16444704.

It is an interprime number because it is at equal distance from previous prime (40744453) and next prime (40744469).

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

It is a cyclic number.

It is not a de Polignac number, because 40744461 - 2³ = 40744453 is a prime.

It is a super-2 number, since 2×40744461² = 3320222204361042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40744469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399405 + ... + 399506.

It is an arithmetic number, because the mean of its divisors is an integer number (7190208).

Almost surely, 2^40744461 is an apocalyptic number.

It is an amenable number.

40744461 is a deficient number, since it is larger than the sum of its proper divisors (16777203).

40744461 is a wasteful number, since it uses less digits than its factorization.

40744461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798931.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 40744461 is about 6383.1388046948. The cubic root of 40744461 is about 344.1038451809.

The spelling of 40744461 in words is "forty million, seven hundred forty-four thousand, four hundred sixty-one".