40461757 has 16 divisors (see below), whose sum is σ = 49138560. Its totient is φ = 32574528.

The previous prime is 40461749. The next prime is 40461763. The reversal of 40461757 is 75716404.

It is a happy number.

It is not a de Polignac number, because 40461757 - 2³ = 40461749 is a prime.

It is a Duffinian number.

It is a zygodrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40461257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4818 + ... + 10204.

It is an arithmetic number, because the mean of its divisors is an integer number (3071160).

Almost surely, 2^40461757 is an apocalyptic number.

It is an amenable number.

40461757 is a deficient number, since it is larger than the sum of its proper divisors (8676803).

40461757 is a wasteful number, since it uses less digits than its factorization.

40461757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 40461757 is about 6360.9556671934. The cubic root of 40461757 is about 343.3061466099.

The spelling of 40461757 in words is "forty million, four hundred sixty-one thousand, seven hundred fifty-seven".