40983745 has 16 divisors (see below), whose sum is σ = 53778240. Its totient is φ = 29736000.

The previous prime is 40983739. The next prime is 40983763. The reversal of 40983745 is 54738904.

It is not a de Polignac number, because 40983745 - 2⁹ = 40983233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40983698 and 40983707.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38470 + ... + 39520.

It is an arithmetic number, because the mean of its divisors is an integer number (3361140).

Almost surely, 2^40983745 is an apocalyptic number.

It is an amenable number.

40983745 is a deficient number, since it is larger than the sum of its proper divisors (12794495).

40983745 is a wasteful number, since it uses less digits than its factorization.

40983745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 40983745 is about 6401.8548093502. The cubic root of 40983745 is about 344.7761482820.

The spelling of 40983745 in words is "forty million, nine hundred eighty-three thousand, seven hundred forty-five".