40598541 has 6 divisors (see below), whose sum is σ = 58642350. Its totient is φ = 27065688.

The previous prime is 40598539. The next prime is 40598543. The reversal of 40598541 is 14589504.

It is an interprime number because it is at equal distance from previous prime (40598539) and next prime (40598543).

It can be written as a sum of positive squares in only one way, i.e., 31472100 + 9126441 = 5610^2 + 3021^2 .

It is not a de Polignac number, because 40598541 - 2¹ = 40598539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40598496 and 40598505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40598543) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2255466 + ... + 2255483.

It is an arithmetic number, because the mean of its divisors is an integer number (9773725).

Almost surely, 2^40598541 is an apocalyptic number.

It is an amenable number.

40598541 is a deficient number, since it is larger than the sum of its proper divisors (18043809).

40598541 is a wasteful number, since it uses less digits than its factorization.

40598541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510955 (or 4510952 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 40598541 is about 6371.6984391919. The cubic root of 40598541 is about 343.6925688737.

The spelling of 40598541 in words is "forty million, five hundred ninety-eight thousand, five hundred forty-one".