40598761 has 4 divisors (see below), whose sum is σ = 46398592. Its totient is φ = 34798932.

The previous prime is 40598759. The next prime is 40598773. The reversal of 40598761 is 16789504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40598761 - 2¹ = 40598759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40598791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2899905 + ... + 2899918.

It is an arithmetic number, because the mean of its divisors is an integer number (11599648).

Almost surely, 2^40598761 is an apocalyptic number.

It is an amenable number.

40598761 is a deficient number, since it is larger than the sum of its proper divisors (5799831).

40598761 is an equidigital number, since it uses as much as digits as its factorization.

40598761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5799830.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 40598761 is about 6371.7157030112. The cubic root of 40598761 is about 343.6931896861.

The spelling of 40598761 in words is "forty million, five hundred ninety-eight thousand, seven hundred sixty-one".