40611057 has 12 divisors (see below), whose sum is σ = 55181040. Its totient is φ = 26559592.

The previous prime is 40611029. The next prime is 40611061. The reversal of 40611057 is 75011604.

It is not a de Polignac number, because 40611057 - 2⁷ = 40610929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40611017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84544 + ... + 85022.

It is an arithmetic number, because the mean of its divisors is an integer number (4598420).

Almost surely, 2^40611057 is an apocalyptic number.

It is an amenable number.

40611057 is a deficient number, since it is larger than the sum of its proper divisors (14569983).

40611057 is an frugal number, since it uses more digits than its factorization.

40611057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 40611057 is about 6372.6805192164. The cubic root of 40611057 is about 343.7278838884.

The spelling of 40611057 in words is "forty million, six hundred eleven thousand, fifty-seven".